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Description CMF-SD The series is used as an auxiliary overcurrent protection device in customer premises equipment (CPE), central office (CO), and access control equipment. Provide two matching impedance PTC narrow resistance tolerances in a ceramic shell # # # Surface mount technology (fuse) # # # Surface mount technology * * Resettable fuse * * to prevent electrical and electronic circuits from being damaged by excessive current. They can quickly switch from a low impedance state to a very high impedance state under electrical overload or short circuit conditions, and can automatically reset and return to a low impedance state after the fault disappears and the power is cut off. After thousands of cycles of use, it is still a maintenance free automatic reset small model that does not require a fuse holder. It is mainly used for safety system power supply and transformer power switch devices, automotive and medical equipment instruments and control computers and peripheral devices, audio and video, and telecommunications
Product QR code
Packaging SMD-4
Delivery time
Packaging method Tape & Reel (TR)
Standard packaging quantity 1
3.36  yuan 3.36yuan
5+:
$ 4.5387
25+:
$ 4.2025
50+:
$ 3.9672
100+:
$ 3.8663
500+:
$ 3.7991
2500+:
$ 3.7150
5000+:
$ 3.6814
10000+:
$ 3.6310
Quantity
5+
25+
50+
100+
500+
Price
$4.5387
$4.2025
$3.9672
$3.8663
$3.7991
Price $ 4.5387 $ 4.2025 $ 3.9672 $ 3.8663 $ 3.7991
Start batch production 5+ 25+ 50+ 100+ 500+
  • Freight charges   In stock Freight rate:$13.00
  • Quantity
    Inventory(3478) Minimum order quantity(5)
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Technical parameters/trip time: 0.1 s

Technical parameters/rated current: 0.09 A

Technical parameters/resistance: 50 Ω

Technical parameters/holding current: 0.09 A

Technical parameters/tripping current: 0.19 A

Technical parameters/rated current (Max): 3 A

Technical parameters/Holding current (Max): 90 mA

Technical parameters/operating temperature (Max): 125 ℃

Technical parameters/operating temperature (Min): -40 ℃

Technical parameters/rated voltage (Max): 230 VAC

Technical parameters/rated voltage: 230 V

Encapsulation parameters/installation method: Surface Mount

Encapsulation parameters/Encapsulation: SMD-4

External dimensions/length: 8.5 mm

External dimensions/width: 7.15 mm

External dimensions/height: 7.5 mm

External dimensions/packaging: SMD-4

Other/Product Lifecycle: Active

Other/Packaging Methods: Tape & Reel (TR)

Compliant with standards/RoHS standards: RoHS Compliant

Compliant with standards/lead standards: Contains Lead

Customs information/ECCN code: EAR99

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Alternative material

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RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, 50Ω, SURFACE MOUNT, ROHS COMPLIANT
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