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045306.3MR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

045306.3MR product

045306.3MR

Fuses

FuseSMD6.3ALittelfuse

The 045306.3MR is a 6.3A, 125V very fast-acting NANO2 surface mount fuse from Littelfuse, ideal for secondary side over-current protection in compact electronics.

Best for

  • Secondary side circuit protection
  • Compact PCB designs

Avoid if

  • Applications requiring slow-blow characteristics
  • Voltages exceeding 125V

Check before use

  • Interrupting rating compatibility

Key specifications

Rated Current
6.3 A
Max Voltage
125 V
Fuse Type
Very Fast-Acting

Compliance & Environment

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

Application

Consumer ElectronicsPower Supplies

Datasheet

045306.3MR-Littelfuse-datasheet-137924873.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 045306.3MR: 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 6.3A, 125V very fast-acting surface mount fuse from the Littelfuse NANO2 453 series.