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0437.500WR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

0437.500WR product

0437.500WR

Fuses

Fast-ActingCeramic1206Surface Mount

The 0437.500WR is a 0.5A, 63V fast-acting 1206 ceramic fuse from Littelfuse, optimized for high-temperature applications up to 150°C.

Best for

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

Avoid if

  • Applications requiring voltage ratings above 63V
  • Circuits with extremely high inrush currents exceeding the I²t capacity

Check before use

  • Ambient temperature conditions
  • Peak inrush current

Key specifications

Current Rating
0.5 A
Voltage Rating
63 V AC/DC
Operating Temp
-55°C to +150°C

Compliance & Environment

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

Application

LCD DisplaysServers

Datasheet

DSA-121427.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 0437.500WR: 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

Real-time and catalog pricing from verified distributors

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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 1206-sized fast-acting ceramic surface mount fuse with a 0.5A current rating and 63V voltage rating.