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0454004.MR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

0454004.MR product

0454004.MR

Fuses

Surface MountSlo-Blo4A125V

The 0454004.MR is a 4A, 125V NANO2 Slo-Blo surface mount fuse from Littelfuse, optimized for applications requiring high inrush current tolerance.

Best for

  • Power supplies
  • LCD monitors
  • Networking equipment

Avoid if

  • Applications requiring ultra-fast protection for sensitive semiconductors

Check before use

  • Inrush current duration and magnitude

Key specifications

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

Compliance & Environment

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

Application

Power SuppliesLCD Monitors

Datasheet

0454004.MR-Littelfuse-datasheet-128569235.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 0454004.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 NANO2 Slo-Blo series, designed to handle inrush currents that would typically cause fast-acting fuses to open.