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Littelfuse 250R120-R2ZR product image
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Littelfuse 250R120-R2ZRRoHS

Manufacturer
Littelfuse
MPN
250R120-R2ZR
LCSC Part #
C1562323
Packaging
Through Hole
Customer #
Key Attributes
PTC RESET FUSE 250V 120mA TH
Datasheetpdf iconLittelfuse 250R120-R2ZR
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QtyUnit Price(Reference Only)Total Amount
1+$ 0.2821$ 0.28
200+$ 0.1092$ 21.84
500+$ 0.1054$ 52.70
1,200+$ 0.1035$ 124.20
Standard Packaging1200/Full Reel
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Products Specifications

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TypeDescription
CategoryCircuit Protection/PTC Resettable Fuses
ManufacturerLittelfuse
PackagingThrough Hole
Operating Temperature-40℃~+85℃
Voltage - Max250V
Hold Current120mA
Pitch-
Current - Max3A
Power Dissipation1W
Trip Current240mA
Height-
Length-
Width-
Time to Trip(Max)2.5s
Resistance @ 25℃8Ω
Resistance - Post Trip (R1) (Max)16Ω
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging1200
Sales UnitPiece

Introduction

AI Translation

The 250R Series is designed to protect against short duration high voltage fault currents (power cross or power induction surge) typically found in telecom applications (250Vrms). The series can be used to help telecom networking equipment meet the protection requirements specified in ITU K.20 and K.21.

Features

AI Translation
  • 0.08 – 0.18 hold current range, 60VDC operating voltage
  • 250VAC interrupt rating
  • Fast time–to-trip
  • Binned and sorted narrow resistance ranges available
  • RoHS-compliant, Lead-Free and Halogen-Free

Applications

AI Translation
  • Customer Premises Equipment (CPE)
  • Central Office (CO)/ telecom centers
  • LAN/WAN equipment
  • Access equipment