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04381.25WR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

04381.25WR product

04381.25WR

Fuses

Fast-ActingCeramic0603Surface Mount

The 04381.25WR is a 1.25A, 63VDC fast-acting ceramic surface mount fuse in an 0603 package, designed for high-temperature environments up to 150°C.

Best for

  • Handheld electronics
  • Battery packs
  • High-temperature circuits

Avoid if

  • Applications requiring slow-blow characteristics

Check before use

  • Continuous current load (recommended <80% of rating)

Key specifications

Current Rating
1.25 A
Voltage Rating
63 VDC
Package
0603

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Consumer ElectronicsBattery Management

Datasheet

04381.25WR-Littelfuse-datasheet-24896368.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 04381.25WR: 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

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

Design and risk insights

Questions & answers

It is a fast-acting ceramic surface mount fuse from the Littelfuse 438 series, rated for 1.25A and 63VDC.