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0437.250WR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

0437.250WR product

0437.250WR

Fuses

Ceramic FuseFast-Acting1206Surface Mount

The 0437.250WR is a 250mA, 125V fast-acting 1206 ceramic surface mount fuse from Littelfuse, optimized for high-temperature environments up to 150°C.

Best for

  • High-temperature industrial circuits
  • LCD displays
  • Data modems

Avoid if

  • Applications requiring slow-blow characteristics
  • Circuits exceeding 125V

Check before use

  • Inrush current profiles
  • Ambient temperature derating

Key specifications

Current Rating
250mA
Voltage Rating
125V AC/DC
Package
1206

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

Application

Consumer ElectronicsIndustrial

Datasheet

11113.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 0437.250WR: 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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KiCad Library
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

8
PartDetailsMatch
0437.375WRManufacturer

Review required

Review required

Design and risk insights

Questions & answers

It is a 1206-sized fast-acting ceramic fuse rated for 250mA and 125V AC/DC, designed for high-reliability surface mount applications.