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TRF250-120 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TRF250-120 product

TRF250-120

PTC Resettable Fuses

PTCResettable FuseTelecom

The TRF250-120 is a 60V, 120mA radial-leaded PTC resettable fuse from Littelfuse, ideal for telecommunications circuit protection.

Best for

  • Telecommunications equipment
  • Intrabuilding protection

Avoid if

  • Applications exceeding 60VDC
  • High-speed switching requirements

Check before use

  • ITU-T K.20/K.21 compliance needs

Key specifications

Hold Current
0.120 A
Max Voltage
60 VDC
Resistance
4.0 - 8.0 Ohm

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Telecommunications

Datasheet

media

800 KB

Datasheet AI

CAD Models

Download ECAD models for TRF250-120: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a PolySwitch PTC resettable overcurrent protection device designed for telecommunications equipment.