ProjectsPricingInsights

0451010.MRL AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

0451010.MRL product

0451010.MRL

Fuses

Surface MountFast-Acting10A125VLittelfuse

The 0451010.MRL is a 10A, 125V NANO2 very fast-acting surface mount fuse from Littelfuse, ideal for secondary side over-current protection in compact PCB designs.

Best for

  • Secondary side circuit protection
  • Compact PCB designs
  • Fast-acting over-current requirements

Avoid if

  • Primary side protection where high surge currents are expected
  • Applications exceeding 125V

Check before use

  • Operating temperature range
  • Inrush current profiles

Key specifications

Current Rating
10 A
Voltage Rating
125 V
Response Time
Very Fast-Acting
Nominal Cold Resistance
0.0056 Ohms

Compliance & Environment

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

Application

Power SupplyIndustrial EquipmentNetworking

Datasheet

234533.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 0451010.MRL: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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 10A, 125V very fast-acting surface mount fuse from the Littelfuse NANO2 451 series, designed for secondary side over-current protection.