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043703.5WR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

043703.5WR product

043703.5WR

Fuses

Fast-ActingCeramic1206Surface Mount

The 043703.5WR is a 3.5A, 32V fast-acting ceramic surface mount fuse in a 1206 package, optimized for high-temperature environments.

Best for

  • High-temperature electronics
  • LCD displays
  • Data modems

Avoid if

  • Applications exceeding 32V DC or 32V AC

Check before use

  • Temperature re-rating requirements for continuous operation

Key specifications

Current Rating
3.5 A
Voltage Rating
32 V
Package
1206
Operating Temp
-55°C to +150°C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Consumer ElectronicsData Communications

Datasheet

043703.5WR-Littelfuse-datasheet-11552783.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 043703.5WR: 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 1206-sized fast-acting ceramic fuse from the Littelfuse 437 series, rated for 3.5A and 32V.