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Category: resistanceDescription: 50W RCH50 These 50W RCH50 series resistors are designed specifically for installation on heat sinks. They can withstand high short-term overloads, are non inductive, and are particularly suitable for high-frequency operation and circuit disconnection. Power at 25 ° C | 50W (with heat sink), 5.5W (without heat sink) --- | --- Resistance tolerance | ± 5% Temperature coefficient | ≤ 1 Ω± 250ppm/° C,>; 1 Ω± 150ppm/° C operating temperature | -55 ° C →+125 ° C thermal resistance | 1.0 ° C/W limit element voltage | 1285V AC overload voltage | 2500V AC (maximum) dielectric withstand voltage | 3.5kV AC insulation resistance | 10000M Ω length | 50mm width | 29.4mm height | 15mm size - Sfernice series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm1433 -
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Category: resistanceDescription: 50W RCH50 These 50W RCH50 series resistors are designed specifically for installation on heat sinks. They can withstand high short-term overloads, are non inductive, and are particularly suitable for high-frequency operation and circuit disconnection. Power at 25 ° C | 50W (with heat sink), 5.5W (without heat sink) --- | --- Resistance tolerance | ± 5% Temperature coefficient | ≤ 1 Ω± 250ppm/° C,>; 1 Ω± 150ppm/° C operating temperature | -55 ° C →+125 ° C thermal resistance | 1.0 ° C/W limit element voltage | 1285V AC overload voltage | 2500V AC (maximum) dielectric withstand voltage | 3.5kV AC insulation resistance | 10000M Ω length | 50mm width | 29.4mm height | 15mm size - Sfernice series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm7350 -
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Category: Chip ResistorDescription: 50W RCH50 These 50W RCH50 series resistors are designed specifically for installation on heat sinks. They can withstand high short-term overloads, are non inductive, and are particularly suitable for high-frequency operation and circuit disconnection. Power at 25 ° C | 50W (with heat sink), 5.5W (without heat sink) --- | --- Resistance tolerance | ± 5% Temperature coefficient | ≤ 1 Ω± 250ppm/° C,>; 1 Ω± 150ppm/° C operating temperature | -55 ° C →+125 ° C thermal resistance | 1.0 ° C/W limit element voltage | 1285V AC overload voltage | 2500V AC (maximum) dielectric withstand voltage | 3.5kV AC insulation resistance | 10000M Ω length | 50mm width | 29.4mm height | 15mm size - Sfernice series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm5156 -
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Category: resistanceDescription: 50W RCH50 These 50W RCH50 series resistors are designed specifically for installation on heat sinks. They can withstand high short-term overloads, are non inductive, and are particularly suitable for high-frequency operation and circuit disconnection. Power at 25 ° C | 50W (with heat sink), 5.5W (without heat sink) --- | --- Resistance tolerance | ± 5% Temperature coefficient | ≤ 1 Ω± 250ppm/° C,>; 1 Ω± 150ppm/° C operating temperature | -55 ° C →+125 ° C thermal resistance | 1.0 ° C/W limit element voltage | 1285V AC overload voltage | 2500V AC (maximum) dielectric withstand voltage | 3.5kV AC insulation resistance | 10000M Ω length | 50mm width | 29.4mm height | 15mm size - Sfernice series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm7540 -
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Category: Chip ResistorDescription: 10 W Thick film resistor Vishay Sfernice model RCH series. Thickened coating non inductive resistors are particularly suitable for high-frequency or switching applications. Low heat radiation. Its accessories are the same as the RH wire wound resistor. Power consumption at 25 ° C: | -------- \ - Chassis installation | 10 W \ - Non chassis installation | 2.5 W Maximum operating voltage: | 250 Vrms Tolerance: | ± 5% Temperature coefficient: |<1 Ω: | ± 250 ppm/° C ≥ 1 Ω: | ± 150 ppm/° C Thermal resistance: | 3.2 ° C/W Dielectric strength: | 2000 V Operating temperature: | -55 → 125 ° C Size (length x width x height): | 19 x 20.6 x 15 mm Size (mm) - L | W | H | P | F | T | S | Ø D screws 19 | 11 | 20.6 | 12.7 | 14.3 not provided | 15.9 | 5 | 2.4 M2 Size - Sfernice Series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm5693 -
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Category: resistanceDescription: 50W RCH50 These 50W RCH50 series resistors are designed specifically for installation on heat sinks. They can withstand high short-term overloads, are non inductive, and are particularly suitable for high-frequency operation and circuit disconnection. Power at 25 ° C | 50W (with heat sink), 5.5W (without heat sink) --- | --- Resistance tolerance | ± 5% Temperature coefficient | ≤ 1 Ω± 250ppm/° C,>; 1 Ω± 150ppm/° C operating temperature | -55 ° C →+125 ° C thermal resistance | 1.0 ° C/W limit element voltage | 1285V AC overload voltage | 2500V AC (maximum) dielectric withstand voltage | 3.5kV AC insulation resistance | 10000M Ω length | 50mm width | 29.4mm height | 15mm size - Sfernice series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm9652 -
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Category: resistanceDescription: 50W RCH50 These 50W RCH50 series resistors are designed specifically for installation on heat sinks. They can withstand high short-term overloads, are non inductive, and are particularly suitable for high-frequency operation and circuit disconnection. Power at 25 ° C | 50W (with heat sink), 5.5W (without heat sink) --- | --- Resistance tolerance | ± 5% Temperature coefficient | ≤ 1 Ω± 250ppm/° C,>; 1 Ω± 150ppm/° C operating temperature | -55 ° C →+125 ° C thermal resistance | 1.0 ° C/W limit element voltage | 1285V AC overload voltage | 2500V AC (maximum) dielectric withstand voltage | 3.5kV AC insulation resistance | 10000M Ω length | 50mm width | 29.4mm height | 15mm size - Sfernice series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm4174 -
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Category: Chip ResistorDescription: 50W RCH50 These 50W RCH50 series resistors are designed specifically for installation on heat sinks. They can withstand high short-term overloads, are non inductive, and are particularly suitable for high-frequency operation and circuit disconnection. Power at 25 ° C | 50W (with heat sink), 5.5W (without heat sink) --- | --- Resistance tolerance | ± 5% Temperature coefficient | ≤ 1 Ω± 250ppm/° C,>; 1 Ω± 150ppm/° C operating temperature | -55 ° C →+125 ° C thermal resistance | 1.0 ° C/W limit element voltage | 1285V AC overload voltage | 2500V AC (maximum) dielectric withstand voltage | 3.5kV AC insulation resistance | 10000M Ω length | 50mm width | 29.4mm height | 15mm size - Sfernice series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm8680 -
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Category: Chip ResistorDescription: 50W RCH50 These 50W RCH50 series resistors are designed specifically for installation on heat sinks. They can withstand high short-term overloads, are non inductive, and are particularly suitable for high-frequency operation and circuit disconnection. Power at 25 ° C | 50W (with heat sink), 5.5W (without heat sink) --- | --- Resistance tolerance | ± 5% Temperature coefficient | ≤ 1 Ω± 250ppm/° C,>; 1 Ω± 150ppm/° C operating temperature | -55 ° C →+125 ° C thermal resistance | 1.0 ° C/W limit element voltage | 1285V AC overload voltage | 2500V AC (maximum) dielectric withstand voltage | 3.5kV AC insulation resistance | 10000M Ω length | 50mm width | 29.4mm height | 15mm size - Sfernice series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm9179 -
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Category: Chip ResistorDescription: Vishay Sfernice 25W RCH25 series resistors suitable for RCH 25 W chassis series are designed to be mounted on heat sinks. Capable of withstanding high short-term overload with thick coating and non inductive low heat radiation, it is particularly suitable for high-frequency operation and circuit cutting, similar to RH wire wound resistors. Rated power: | -------- \ - chassis installation | 25 W \ - non chassis installation | 4 W maximum operating voltage: | 550 V effective value tolerance: | ± 5% temperature coefficient: |<1 Ω: | ± 250 ppm/° C ≥ 1 Ω: | ± 150 ppm/° C thermal resistance: | 1.4 ° C/W dielectric strength: | 3500V operating temperature: | -55-+125 ° C size (length x width x height): | 28 x 27.5 x 15 mm size (millimeters) - L | W | H | P | F | T | S | Ø D screws not provided 28 | 14 | 27.5 | 18.3 | 18.3 | 19.8 | 7.7 | 3.2 M3 size - Sfernice series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm7642 -
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Category: Chip ResistorDescription: Vishay Sfernice 25W RCH25 series resistors suitable for RCH 25 W chassis series are designed to be mounted on heat sinks. Capable of withstanding high short-term overload with thick coating and non inductive low heat radiation, it is particularly suitable for high-frequency operation and circuit cutting, similar to RH wire wound resistors. Rated power: | -------- \ - chassis installation | 25 W \ - non chassis installation | 4 W maximum operating voltage: | 550 V effective value tolerance: | ± 5% temperature coefficient: |<1 Ω: | ± 250 ppm/° C ≥ 1 Ω: | ± 150 ppm/° C thermal resistance: | 1.4 ° C/W dielectric strength: | 3500V operating temperature: | -55-+125 ° C size (length x width x height): | 28 x 27.5 x 15 mm size (millimeters) - L | W | H | P | F | T | S | Ø D screws not provided 28 | 14 | 27.5 | 18.3 | 18.3 | 19.8 | 7.7 | 3.2 M3 size - Sfernice series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm1580 -
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Category: resistanceDescription: Vishay Sfernice 25W RCH25 series resistors suitable for RCH 25 W chassis series are designed to be mounted on heat sinks. Capable of withstanding high short-term overload with thick coating and non inductive low heat radiation, it is particularly suitable for high-frequency operation and circuit cutting, similar to RH wire wound resistors. Rated power: | -------- \ - chassis installation | 25 W \ - non chassis installation | 4 W maximum operating voltage: | 550 V effective value tolerance: | ± 5% temperature coefficient: |<1 Ω: | ± 250 ppm/° C ≥ 1 Ω: | ± 150 ppm/° C thermal resistance: | 1.4 ° C/W dielectric strength: | 3500V operating temperature: | -55-+125 ° C size (length x width x height): | 28 x 27.5 x 15 mm size (millimeters) - L | W | H | P | F | T | S | Ø D screws not provided 28 | 14 | 27.5 | 18.3 | 18.3 | 19.8 | 7.7 | 3.2 M3 size - Sfernice series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm5450 -
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Category: resistanceDescription: Vishay Sfernice 25W RCH25 series resistors suitable for RCH 25 W chassis series are designed to be mounted on heat sinks. Capable of withstanding high short-term overload with thick coating and non inductive low heat radiation, it is particularly suitable for high-frequency operation and circuit cutting, similar to RH wire wound resistors. Rated power: | -------- \ - chassis installation | 25 W \ - non chassis installation | 4 W maximum operating voltage: | 550 V effective value tolerance: | ± 5% temperature coefficient: |<1 Ω: | ± 250 ppm/° C ≥ 1 Ω: | ± 150 ppm/° C thermal resistance: | 1.4 ° C/W dielectric strength: | 3500V operating temperature: | -55-+125 ° C size (length x width x height): | 28 x 27.5 x 15 mm size (millimeters) - L | W | H | P | F | T | S | Ø D screws not provided 28 | 14 | 27.5 | 18.3 | 18.3 | 19.8 | 7.7 | 3.2 M3 size - Sfernice series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm7721 -
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Category: Chip ResistorDescription: Vishay Sfernice 25W RCH25 series resistors suitable for RCH 25 W chassis series are designed to be mounted on heat sinks. Capable of withstanding high short-term overload with thick coating and non inductive low heat radiation, it is particularly suitable for high-frequency operation and circuit cutting, similar to RH wire wound resistors. Rated power: | -------- \ - chassis installation | 25 W \ - non chassis installation | 4 W maximum operating voltage: | 550 V effective value tolerance: | ± 5% temperature coefficient: |<1 Ω: | ± 250 ppm/° C ≥ 1 Ω: | ± 150 ppm/° C thermal resistance: | 1.4 ° C/W dielectric strength: | 3500V operating temperature: | -55-+125 ° C size (length x width x height): | 28 x 27.5 x 15 mm size (millimeters) - L | W | H | P | F | T | S | Ø D screws not provided 28 | 14 | 27.5 | 18.3 | 18.3 | 19.8 | 7.7 | 3.2 M3 size - Sfernice series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm3260 -
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Category: resistanceDescription: Vishay Sfernice 25W RCH25 series resistors suitable for RCH 25 W chassis series are designed to be mounted on heat sinks. Capable of withstanding high short-term overload with thick coating and non inductive low heat radiation, it is particularly suitable for high-frequency operation and circuit cutting, similar to RH wire wound resistors. Rated power: | -------- \ - chassis installation | 25 W \ - non chassis installation | 4 W maximum operating voltage: | 550 V effective value tolerance: | ± 5% temperature coefficient: |<1 Ω: | ± 250 ppm/° C ≥ 1 Ω: | ± 150 ppm/° C thermal resistance: | 1.4 ° C/W dielectric strength: | 3500V operating temperature: | -55-+125 ° C size (length x width x height): | 28 x 27.5 x 15 mm size (millimeters) - L | W | H | P | F | T | S | Ø D screws not provided 28 | 14 | 27.5 | 18.3 | 18.3 | 19.8 | 7.7 | 3.2 M3 size - Sfernice series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm4499 -
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Category: resistanceDescription: Vishay Sfernice 25W RCH25 series resistors suitable for RCH 25 W chassis series are designed to be mounted on heat sinks. Capable of withstanding high short-term overload with thick coating and non inductive low heat radiation, it is particularly suitable for high-frequency operation and circuit cutting, similar to RH wire wound resistors. Rated power: | -------- \ - chassis installation | 25 W \ - non chassis installation | 4 W maximum operating voltage: | 550 V effective value tolerance: | ± 5% temperature coefficient: |<1 Ω: | ± 250 ppm/° C ≥ 1 Ω: | ± 150 ppm/° C thermal resistance: | 1.4 ° C/W dielectric strength: | 3500V operating temperature: | -55-+125 ° C size (length x width x height): | 28 x 27.5 x 15 mm size (millimeters) - L | W | H | P | F | T | S | Ø D screws not provided 28 | 14 | 27.5 | 18.3 | 18.3 | 19.8 | 7.7 | 3.2 M3 size - Sfernice series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm3693 -
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Category: resistanceDescription: Vishay Sfernice 25W RCH25 series resistors suitable for RCH 25 W chassis series are designed to be mounted on heat sinks. Capable of withstanding high short-term overload with thick coating and non inductive low heat radiation, it is particularly suitable for high-frequency operation and circuit cutting, similar to RH wire wound resistors. Rated power: | -------- \ - chassis installation | 25 W \ - non chassis installation | 4 W maximum operating voltage: | 550 V effective value tolerance: | ± 5% temperature coefficient: |<1 Ω: | ± 250 ppm/° C ≥ 1 Ω: | ± 150 ppm/° C thermal resistance: | 1.4 ° C/W dielectric strength: | 3500V operating temperature: | -55-+125 ° C size (length x width x height): | 28 x 27.5 x 15 mm size (millimeters) - L | W | H | P | F | T | S | Ø D screws not provided 28 | 14 | 27.5 | 18.3 | 18.3 | 19.8 | 7.7 | 3.2 M3 size - Sfernice series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm1921 -
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Category: Chip ResistorDescription: 10 W Thick film resistor Vishay Sfernice model RCH series. Thickened coating non inductive resistors are particularly suitable for high-frequency or switching applications. Low heat radiation. Its accessories are the same as the RH wire wound resistor. Power consumption at 25 ° C: | -------- \ - Chassis installation | 10 W \ - Non chassis installation | 2.5 W Maximum operating voltage: | 250 Vrms Tolerance: | ± 5% Temperature coefficient: |<1 Ω: | ± 250 ppm/° C ≥ 1 Ω: | ± 150 ppm/° C Thermal resistance: | 3.2 ° C/W Dielectric strength: | 2000 V Operating temperature: | -55 → 125 ° C Size (length x width x height): | 19 x 20.6 x 15 mm Size (mm) - L | W | H | P | F | T | S | Ø D screws 19 | 11 | 20.6 | 12.7 | 14.3 not provided | 15.9 | 5 | 2.4 M2 Size - Sfernice Series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm1907 -
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Category: Chip ResistorDescription: 10 W Thick film resistor Vishay Sfernice model RCH series. Thickened coating non inductive resistors are particularly suitable for high-frequency or switching applications. Low heat radiation. Its accessories are the same as the RH wire wound resistor. Power consumption at 25 ° C: | -------- \ - Chassis installation | 10 W \ - Non chassis installation | 2.5 W Maximum operating voltage: | 250 Vrms Tolerance: | ± 5% Temperature coefficient: |<1 Ω: | ± 250 ppm/° C ≥ 1 Ω: | ± 150 ppm/° C Thermal resistance: | 3.2 ° C/W Dielectric strength: | 2000 V Operating temperature: | -55 → 125 ° C Size (length x width x height): | 19 x 20.6 x 15 mm Size (mm) - L | W | H | P | F | T | S | Ø D screws 19 | 11 | 20.6 | 12.7 | 14.3 not provided | 15.9 | 5 | 2.4 M2 Size - Sfernice Series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm5722 -
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Category: Chip ResistorDescription: 5 W Thick film power resistor Vishay Sfernice model RCH series. Thickened coating non inductive resistors are particularly suitable for high-frequency or switching applications. Low heat radiation. This accessory is the same as the RH wire wound resistor. Rated power: | -------- \ - Chassis installation | 5 W \ - Non chassis installation | 2 W Maximum operating voltage: | 160 V Effective value tolerance: | ± 5% Temperature coefficient: |<1 Ω: | ± 250 ppm/° C ≥ 1 Ω: | ± 150 ppm/° C Thermal resistance: | 4.8 ° C/W Dielectric strength: | 2000 V Operating temperature: | -55 → 125 ° C Size (length x width x height): | 16.6 x 16.4 x 15 mm Size (mm) - L | W | H | P | F | T | S | Ø D screws not provided 16.6 | 9 | 16.4 | 10.2 | 11.3 | 12.5 | 5.3 | 2.4 M2 Size - Sfernice Series| RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 Ø D | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 Main Features - Overload Duration| RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W For every one degree increase in ambient temperature above 25 ° C, the allowable overload is reduced by 1%. The main feature table is only applicable to resistors appropriately installed on heat sinks, with a thermal resistance of 1 ° C/W at rated powers of 25 and 50W, 0.7 ° C/W at rated power of 100W, and 0.28 ° C/W at rated power of 250W. This data is only valid when hot oil grease is used and the resistor is correctly tightened by the mounting screw. Tightening torque - RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm4516 -
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Category: Chip ResistorDescription: 5 W 厚膜功率电阻器 Vishay Sfernice 型号 RCH 系列。 加厚涂层非感应电阻器尤其适用于高频率或切换应用。 低热辐射。 该配件与 RH 线绕电阻器相同。 额定功率： | ---|--- \- 底盘安装 | 5 W \- 非底盘安装 | 2 W 最大工作电压： | 160 V 有效值 容差： | ±5% 温度系数： | < 1 Ω： | ±250 ppm/°C ≥ 1 Ω： | ±150 ppm/°C 热阻： | 4.8 °C / W 介电强度： | 2000 V 工作温度： | -55 →125 °C 尺寸（长 x 宽 x 高）： | 16.6 x 16.4 x 15 mm 尺寸 (mm) --- L | W | H | P | F | T | S | 不提供 Ø D 螺钉 16.6 | 9 | 16.4 | 10.2 | 11.3 | 12.5 | 5.3 | 2.4 M2 尺寸 --- Sfernice 系列 | RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 ØD | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 主要特点 --- 过载持续时间 | RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W 在 25° C 以上环境温度每升高一度，允许的过载便减少 1%。 主要特点表仅适用于适当安装在散热片上的电阻器，其热阻在额定功率为 25 和 50W 时为 1°C/W，额定功率为 100W 时为 0.7°C/W，额定功率为 250W 时为 0.28° C/W。 该数据仅当使用热油脂且电阻器通过安装螺钉正确拧紧时有效。 拧紧扭矩 --- RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm2189 -
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Category: Chip ResistorDescription: 适合 RCH 25 W 底盘系列的电阻器 Vishay Sfernice 25W RCH25 系列电阻器经设计，可安装在散热片上。 可耐受较高的短时间过载 厚涂层和非电感性 低热辐射 安装与 RH 线绕电阻器相同 特别适合用于高频率工作和切断电路 额定功率： | ---|--- \- 底盘安装 | 25 W \- 非底盘安装 | 4 W 最大工作电压： | 550 V 有效值 容差： | ±5% 温度系数： | < 1Ω： | ±250 ppm/°C ≥ 1 Ω： | ±150 ppm/°C 热阻： | 1.4°C/W 介电强度： | 3500V 工作温度： | -55 - +125 °C 尺寸（长 x 宽 x 高）： | 28 x 27.5 x 15 mm 尺寸（毫米） --- L | W | H | P | F | T | S | 不提供 Ø D 螺钉 28 | 14 | 27.5 | 18.3 | 18.3 | 19.8 | 7.7 | 3.2 M3 尺寸 --- Sfernice 系列 | RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 ØD | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 主要特点 --- 过载持续时间 | RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W 在 25° C 以上环境温度每升高一度，允许的过载便减少 1%。 主要特点表仅适用于适当安装在散热片上的电阻器，其热阻在额定功率为 25 和 50W 时为 1°C/W，额定功率为 100W 时为 0.7°C/W，额定功率为 250W 时为 0.28° C/W。 该数据仅当使用热油脂且电阻器通过安装螺钉正确拧紧时有效。 拧紧扭矩 --- RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm5332 -
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Category: Chip ResistorDescription: 适合 RCH 25 W 底盘系列的电阻器 Vishay Sfernice 25W RCH25 系列电阻器经设计，可安装在散热片上。 可耐受较高的短时间过载 厚涂层和非电感性 低热辐射 安装与 RH 线绕电阻器相同 特别适合用于高频率工作和切断电路 额定功率： | ---|--- \- 底盘安装 | 25 W \- 非底盘安装 | 4 W 最大工作电压： | 550 V 有效值 容差： | ±5% 温度系数： | < 1Ω： | ±250 ppm/°C ≥ 1 Ω： | ±150 ppm/°C 热阻： | 1.4°C/W 介电强度： | 3500V 工作温度： | -55 - +125 °C 尺寸（长 x 宽 x 高）： | 28 x 27.5 x 15 mm 尺寸（毫米） --- L | W | H | P | F | T | S | 不提供 Ø D 螺钉 28 | 14 | 27.5 | 18.3 | 18.3 | 19.8 | 7.7 | 3.2 M3 尺寸 --- Sfernice 系列 | RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 ØD | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 主要特点 --- 过载持续时间 | RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W 在 25° C 以上环境温度每升高一度，允许的过载便减少 1%。 主要特点表仅适用于适当安装在散热片上的电阻器，其热阻在额定功率为 25 和 50W 时为 1°C/W，额定功率为 100W 时为 0.7°C/W，额定功率为 250W 时为 0.28° C/W。 该数据仅当使用热油脂且电阻器通过安装螺钉正确拧紧时有效。 拧紧扭矩 --- RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm6147 -
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Category: Chip ResistorDescription: 适合 RCH 25 W 底盘系列的电阻器 Vishay Sfernice 25W RCH25 系列电阻器经设计，可安装在散热片上。 可耐受较高的短时间过载 厚涂层和非电感性 低热辐射 安装与 RH 线绕电阻器相同 特别适合用于高频率工作和切断电路 额定功率： | ---|--- \- 底盘安装 | 25 W \- 非底盘安装 | 4 W 最大工作电压： | 550 V 有效值 容差： | ±5% 温度系数： | < 1Ω： | ±250 ppm/°C ≥ 1 Ω： | ±150 ppm/°C 热阻： | 1.4°C/W 介电强度： | 3500V 工作温度： | -55 - +125 °C 尺寸（长 x 宽 x 高）： | 28 x 27.5 x 15 mm 尺寸（毫米） --- L | W | H | P | F | T | S | 不提供 Ø D 螺钉 28 | 14 | 27.5 | 18.3 | 18.3 | 19.8 | 7.7 | 3.2 M3 尺寸 --- Sfernice 系列 | RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 ØD | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 主要特点 --- 过载持续时间 | RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W 在 25° C 以上环境温度每升高一度，允许的过载便减少 1%。 主要特点表仅适用于适当安装在散热片上的电阻器，其热阻在额定功率为 25 和 50W 时为 1°C/W，额定功率为 100W 时为 0.7°C/W，额定功率为 250W 时为 0.28° C/W。 该数据仅当使用热油脂且电阻器通过安装螺钉正确拧紧时有效。 拧紧扭矩 --- RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm6915 -
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Category: Chip ResistorDescription: 50W RCH50 系列 这些 50W RCH50 系列电阻器专为安装在散热片上设计。 它们可承受较高的短时间过载，非感应，特别适合用于高频率工作和切断电路。 25°C 时功率 | 50W（带有散热片），5.5W（不带散热片） ---|--- 电阻容差 | ±5% 温度系数 | ≤1Ω ±250ppm/°C, >1Ω ±150ppm/°C 工作温度 | -55°C → +125°C 热阻 | 1.0°C/W 极限元件电压 | 1285V 交流 过载电压 | 2500V 交流（最大值） 介电耐压 | 3.5kV 交流 绝缘电阻 | 10000MΩ 长度 | 50 mm 宽度 | 29.4 mm 高度 | 15mm 尺寸 --- Sfernice 系列 | RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 ØD | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 主要特点 --- 过载持续时间 | RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W 在 25° C 以上环境温度每升高一度，允许的过载便减少 1%。 主要特点表仅适用于适当安装在散热片上的电阻器，其热阻在额定功率为 25 和 50W 时为 1°C/W，额定功率为 100W 时为 0.7°C/W，额定功率为 250W 时为 0.28° C/W。 该数据仅当使用热油脂且电阻器通过安装螺钉正确拧紧时有效。 拧紧扭矩 --- RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm4235 -
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Category: Chip ResistorDescription: 适合 RCH 25 W 底盘系列的电阻器 Vishay Sfernice 25W RCH25 系列电阻器经设计，可安装在散热片上。 可耐受较高的短时间过载 厚涂层和非电感性 低热辐射 安装与 RH 线绕电阻器相同 特别适合用于高频率工作和切断电路 额定功率： | ---|--- \- 底盘安装 | 25 W \- 非底盘安装 | 4 W 最大工作电压： | 550 V 有效值 容差： | ±5% 温度系数： | < 1Ω： | ±250 ppm/°C ≥ 1 Ω： | ±150 ppm/°C 热阻： | 1.4°C/W 介电强度： | 3500V 工作温度： | -55 - +125 °C 尺寸（长 x 宽 x 高）： | 28 x 27.5 x 15 mm 尺寸（毫米） --- L | W | H | P | F | T | S | 不提供 Ø D 螺钉 28 | 14 | 27.5 | 18.3 | 18.3 | 19.8 | 7.7 | 3.2 M3 尺寸 --- Sfernice 系列 | RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 ØD | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 主要特点 --- 过载持续时间 | RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W 在 25° C 以上环境温度每升高一度，允许的过载便减少 1%。 主要特点表仅适用于适当安装在散热片上的电阻器，其热阻在额定功率为 25 和 50W 时为 1°C/W，额定功率为 100W 时为 0.7°C/W，额定功率为 250W 时为 0.28° C/W。 该数据仅当使用热油脂且电阻器通过安装螺钉正确拧紧时有效。 拧紧扭矩 --- RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm1845 -
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Category: Chip ResistorDescription: 50W RCH50 系列 这些 50W RCH50 系列电阻器专为安装在散热片上设计。 它们可承受较高的短时间过载，非感应，特别适合用于高频率工作和切断电路。 25°C 时功率 | 50W（带有散热片），5.5W（不带散热片） ---|--- 电阻容差 | ±5% 温度系数 | ≤1Ω ±250ppm/°C, >1Ω ±150ppm/°C 工作温度 | -55°C → +125°C 热阻 | 1.0°C/W 极限元件电压 | 1285V 交流 过载电压 | 2500V 交流（最大值） 介电耐压 | 3.5kV 交流 绝缘电阻 | 10000MΩ 长度 | 50 mm 宽度 | 29.4 mm 高度 | 15mm 尺寸 --- Sfernice 系列 | RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 ØD | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 主要特点 --- 过载持续时间 | RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W 在 25° C 以上环境温度每升高一度，允许的过载便减少 1%。 主要特点表仅适用于适当安装在散热片上的电阻器，其热阻在额定功率为 25 和 50W 时为 1°C/W，额定功率为 100W 时为 0.7°C/W，额定功率为 250W 时为 0.28° C/W。 该数据仅当使用热油脂且电阻器通过安装螺钉正确拧紧时有效。 拧紧扭矩 --- RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm7562 -
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Category: resistanceDescription: 50W RCH50 系列 这些 50W RCH50 系列电阻器专为安装在散热片上设计。 它们可承受较高的短时间过载，非感应，特别适合用于高频率工作和切断电路。 25°C 时功率 | 50W（带有散热片），5.5W（不带散热片） ---|--- 电阻容差 | ±5% 温度系数 | ≤1Ω ±250ppm/°C, >1Ω ±150ppm/°C 工作温度 | -55°C → +125°C 热阻 | 1.0°C/W 极限元件电压 | 1285V 交流 过载电压 | 2500V 交流（最大值） 介电耐压 | 3.5kV 交流 绝缘电阻 | 10000MΩ 长度 | 50 mm 宽度 | 29.4 mm 高度 | 15mm 尺寸 --- Sfernice 系列 | RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 ØD | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 主要特点 --- 过载持续时间 | RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W 在 25° C 以上环境温度每升高一度，允许的过载便减少 1%。 主要特点表仅适用于适当安装在散热片上的电阻器，其热阻在额定功率为 25 和 50W 时为 1°C/W，额定功率为 100W 时为 0.7°C/W，额定功率为 250W 时为 0.28° C/W。 该数据仅当使用热油脂且电阻器通过安装螺钉正确拧紧时有效。 拧紧扭矩 --- RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm7996 -
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Category: resistanceDescription: 适合 RCH 25 W 底盘系列的电阻器 Vishay Sfernice 25W RCH25 系列电阻器经设计，可安装在散热片上。 可耐受较高的短时间过载 厚涂层和非电感性 低热辐射 安装与 RH 线绕电阻器相同 特别适合用于高频率工作和切断电路 额定功率： | ---|--- \- 底盘安装 | 25 W \- 非底盘安装 | 4 W 最大工作电压： | 550 V 有效值 容差： | ±5% 温度系数： | < 1Ω： | ±250 ppm/°C ≥ 1 Ω： | ±150 ppm/°C 热阻： | 1.4°C/W 介电强度： | 3500V 工作温度： | -55 - +125 °C 尺寸（长 x 宽 x 高）： | 28 x 27.5 x 15 mm 尺寸（毫米） --- L | W | H | P | F | T | S | 不提供 Ø D 螺钉 28 | 14 | 27.5 | 18.3 | 18.3 | 19.8 | 7.7 | 3.2 M3 尺寸 --- Sfernice 系列 | RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 ØD | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 主要特点 --- 过载持续时间 | RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W 在 25° C 以上环境温度每升高一度，允许的过载便减少 1%。 主要特点表仅适用于适当安装在散热片上的电阻器，其热阻在额定功率为 25 和 50W 时为 1°C/W，额定功率为 100W 时为 0.7°C/W，额定功率为 250W 时为 0.28° C/W。 该数据仅当使用热油脂且电阻器通过安装螺钉正确拧紧时有效。 拧紧扭矩 --- RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm1179 -
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Category: resistanceDescription: 50W RCH50 系列 这些 50W RCH50 系列电阻器专为安装在散热片上设计。 它们可承受较高的短时间过载，非感应，特别适合用于高频率工作和切断电路。 25°C 时功率 | 50W（带有散热片），5.5W（不带散热片） ---|--- 电阻容差 | ±5% 温度系数 | ≤1Ω ±250ppm/°C, >1Ω ±150ppm/°C 工作温度 | -55°C → +125°C 热阻 | 1.0°C/W 极限元件电压 | 1285V 交流 过载电压 | 2500V 交流（最大值） 介电耐压 | 3.5kV 交流 绝缘电阻 | 10000MΩ 长度 | 50 mm 宽度 | 29.4 mm 高度 | 15mm 尺寸 --- Sfernice 系列 | RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 ØD | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M3 主要特点 --- 过载持续时间 | RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W 在 25° C 以上环境温度每升高一度，允许的过载便减少 1%。 主要特点表仅适用于适当安装在散热片上的电阻器，其热阻在额定功率为 25 和 50W 时为 1°C/W，额定功率为 100W 时为 0.7°C/W，额定功率为 250W 时为 0.28° C/W。 该数据仅当使用热油脂且电阻器通过安装螺钉正确拧紧时有效。 拧紧扭矩 --- RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm9081
