ProjectsPricingInsights

0440003.WR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

0440003.WR product

0440003.WR

Fuses

Ceramic FuseSMD1206Littelfuse

The 0440003.WR is a 3A, 32V ceramic surface mount fuse in a 1206 package, optimized for high inrush current applications.

Best for

  • High inrush current circuits
  • High-temperature environments

Avoid if

  • Applications exceeding 32V
  • Non-SMD assembly processes

Check before use

  • Thermal derating requirements

Key specifications

Current Rating
3 A
Voltage Rating
32 V
Package
1206

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
No SVHC
MSL
1
ECCN
EAR99
HTSUS
8536.10.0040

Application

Consumer ElectronicsComputing

Datasheet

16f56bd8945df27bcead44f1109596f3_littelfuse_fuse_440_datasheet.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 0440003.WR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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 3A ceramic surface mount fuse from the Littelfuse 440 series, designed for high-reliability circuits.