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0448.500MR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

0448.500MR product

0448.500MR

Fuses

Surface MountVery Fast-ActingCeramic Fuse

The 0448.500MR is a 0.5A, 125V very fast-acting NANO2® surface mount fuse from Littelfuse, ideal for space-constrained electronic protection.

Best for

  • Notebook PCs
  • LCD monitors
  • Power supplies

Avoid if

  • Applications requiring slow-blow or time-delay characteristics.

Check before use

  • Operating temperature range and peak current transients.

Key specifications

Current Rating
0.5 A
Voltage Rating
125 V AC/DC
Response
Very Fast-Acting
Resistance
0.3800 Ohms

Compliance & Environment

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

Application

Consumer ElectronicsPower Supplies

Datasheet

0448.500MR-Littelfuse-datasheet-119289.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 0448.500MR: 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 0.5A, 125V very fast-acting surface mount fuse from the Littelfuse 448 series, designed for high-density PCB applications.