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Description 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 | 2Nm
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Brand: VISHAY
Packaging S06
Delivery time
Packaging method
Standard packaging quantity 1
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  • Freight charges   In stock Freight rate:$13.00
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    Inventory(2189) Minimum order quantity(1)
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Technical parameters/tolerances:

±5 %

 

Technical parameters/rated power:

5 W

 

Technical parameters/resistance:

10 Ω

 

Technical parameters/operating temperature (Max):

125 ℃

 

Technical parameters/operating temperature (Min):

-55 ℃

 

Encapsulation parameters/Encapsulation:

S06

 

Dimensions/Packaging:

S06

 

Physical parameters/temperature coefficient:

±150 ppm/℃

 

Compliant with standards/RoHS standards:

 

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