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0451.750MRL AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

0451.750MRL product

0451.750MRL

Fuses

FuseSMDLittelfuseNANO2

The 0451.750MRL is a 0.75A, 125V very fast-acting NANO2 surface mount fuse designed for secondary side over-current protection in compact PCB applications.

Best for

  • Secondary side circuit protection
  • Compact PCB designs

Avoid if

  • Primary side protection
  • High-voltage AC mains

Check before use

  • Circuit peak current
  • Operating temperature range

Key specifications

Current Rating
0.75 A
Voltage Rating
125 V
Response
Very Fast-Acting

Compliance & Environment

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

Application

Consumer ElectronicsPower Supplies

Datasheet

257774.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 0451.750MRL: 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

7
PartDetailsMatch
0453003.MRManufacturer

Review required

Review required

Design and risk insights

Questions & answers

It is a Littelfuse NANO2 series surface mount fuse with a 0.75A current rating and 125V voltage rating, designed for very fast-acting over-current protection.