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0438.500WR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

0438.500WR product

0438.500WR

Fuses

Fast-ActingCeramic0603Surface Mount

The 0438.500WR is a 0.5A, 63VDC fast-acting ceramic surface mount fuse in a 0603 package, optimized for high-temperature applications up to 150°C.

Best for

  • Handheld electronics
  • Battery management systems
  • High-temperature environments

Avoid if

  • Applications requiring slow-blow characteristics or voltages exceeding 63VDC.

Check before use

  • Ensure the circuit's steady-state current does not exceed 80% of the 0.5A rating.

Key specifications

Current Rating
0.5 A
Voltage Rating
63 VDC
Package
0603

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Consumer ElectronicsBattery Packs

Datasheet

0438.500WR-Littelfuse-datasheet-24896368.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 0438.500WR: 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

8
PartDetailsMatch
0438.750WRManufacturer

Review required

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Design and risk insights

Questions & answers

It is a fast-acting ceramic fuse from Littelfuse's 438 series, designed for over-current protection in compact, high-temperature electronic circuits.