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0438001.WR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

0438001.WR product

0438001.WR

Fuses

SMD Fuse0603Fast-ActingLittelfuse

The 0438001.WR is a 1A, 63VDC fast-acting 0603 ceramic surface mount fuse from Littelfuse, optimized 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 max 80% of rating)

Key specifications

Current Rating
1 A
Voltage Rating
63 VDC
Package
0603
Temp Range
-55°C to +150°C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Handheld ElectronicsBattery Packs

Datasheet

0438001.WR-Littelfuse-datasheet-11879920.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 0438001.WR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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 1A fast-acting ceramic fuse in an 0603 SMD package, designed for over-current protection in high-temperature circuits.