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0449004.MR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

0449004.MR product

0449004.MR

Fuses

Surface Mount FuseSlo-Blo4ALittelfuse

The 0449004.MR is a 4A, 125V Slo-Blo® surface mount fuse from the Littelfuse NANO2® series, ideal for space-constrained applications requiring inrush current protection.

Best for

  • Power supplies
  • Networking equipment
  • Industrial electronics

Avoid if

  • Applications requiring ultra-fast acting protection

Check before use

  • Interrupting rating requirements

Key specifications

Current Rating
4A
Voltage Rating
125V
Fuse Type
Slo-Blo®

Compliance & Environment

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

Application

Power SupplyIndustrial

Datasheet

0449004.MR-Littelfuse-datasheet-23805041.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 0449004.MR: 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
Verified KiCad 8 symbol, footprint, and 3D model
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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 4A surface mount fuse from the Littelfuse 449 Series NANO2® Slo-Blo® family, designed for high-reliability circuit protection.