ProjectsPricingInsights

045403.5MR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

045403.5MR product

045403.5MR

Fuses

Surface MountSlo-Blo3.5A

The 045403.5MR is a 3.5A, 125V NANO2 Slo-Blo surface mount fuse from Littelfuse, designed for applications requiring inrush current tolerance.

Best for

  • Notebook PCs
  • LCD TVs
  • Power supplies

Avoid if

  • Applications requiring extremely fast-acting protection

Check before use

  • Inrush current duration and magnitude

Key specifications

Current Rating
3.5 A
Voltage Rating
125 V
Fuse Type
Slo-Blo

Compliance & Environment

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

Application

Consumer ElectronicsPower Supplies

Datasheet

045403.5MR-Littelfuse-datasheet-128569235.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 045403.5MR: 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 3.5A, 125V Slo-Blo surface mount fuse from the Littelfuse NANO2 454 series, featuring a ceramic body and silver-plated caps.