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0451.250MRL

Littelfuse

0451.250MRL by Littelfuse

0451.250MRL by Littelfuse is a NANO fuse with 0.25A rated current and 125V DC voltage. It has a very fast blow characteristic, gold terminal finish, and CSA/UL reference standard. Ideal for electric circuit protection in applications requiring surface mount fuses with high breaking capacity.

Median Price

$1.032

Lifecycle Status

Suppliers In-Stock

41

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Chip1Stop

Japan . 950 parts In-Stock

1+ parts

$0.726

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950

$0.726

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Mouser Electronics

USA . 4,606 parts In-Stock

1+ parts

$1.230

100+ parts

$0.758

1k+ parts

$0.586

10k+ parts

$0.579

4,606

$1.230

$0.758

$0.586

$0.579

Bürklin Elektronik

Germany . 6,242 parts In-Stock

1+ parts

$1.280

100+ parts

$0.910

1k+ parts

$0.720

10k+ parts

-

6,242

$1.280

$0.910

$0.720

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DigiKey

USA . 7,292 parts In-Stock

1+ parts

$1.410

100+ parts

$0.824

1k+ parts

$0.629

10k+ parts

$0.564

7,292

$1.410

$0.824

$0.629

$0.564

RS Americas

USA . 180 parts In-Stock

1+ parts

$1.460

100+ parts

$1.170

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-

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180

$1.460

$1.170

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Distrelec

Netherlands . 1,943 parts In-Stock

1+ parts

$1.520

100+ parts

$1.170

1k+ parts

$0.720

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1,943

$1.520

$1.170

$0.720

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RS (Exports)

UK . 8 parts In-Stock

1+ parts

$2.090

100+ parts

$1.670

1k+ parts

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8

$2.090

$1.670

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Element14

Singapore . 1,292 parts In-Stock

1+ parts

$168.130

100+ parts

$108.970

1k+ parts

$92.280

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1,292

$168.130

$108.970

$92.280

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TTI Europe

Germany . 9,000 parts In-Stock

1+ parts

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1k+ parts

$0.347

10k+ parts

$0.307

9,000

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$0.347

$0.307

Arrow

USA . 7,000 parts In-Stock

1+ parts

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1k+ parts

$0.709

10k+ parts

$0.705

7,000

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$0.709

$0.705

Verical

USA . 7,000 parts In-Stock

1+ parts

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1k+ parts

$0.707

10k+ parts

$0.703

7,000

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$0.707

$0.703

Future Electronics

Canada . 6,000 parts In-Stock

1+ parts

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$0.230

10k+ parts

$0.220

6,000

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$0.230

$0.220

Farnell

UK . 1,457 parts In-Stock

1+ parts

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$0.925

1k+ parts

$0.831

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1,457

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$0.925

$0.831

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Newark

USA . 1,000 parts In-Stock

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$1.140

10k+ parts

$1.110

1,000

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$1.140

$1.110

TTI

USA . 1,000 parts In-Stock

1+ parts

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100+ parts

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$0.320

10k+ parts

$0.308

1,000

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$0.320

$0.308

Master Electronics

USA . 420 parts In-Stock

1+ parts

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100+ parts

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$0.730

10k+ parts

$0.670

420

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$0.730

$0.670

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Nova Conductors

Japan . 100 parts In-Stock

1+ parts

$0.508

100+ parts

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1k+ parts

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100

$0.508

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Quotebeam

USA . 936 parts In-Stock

1+ parts

$0.870

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936

$0.870

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Maritex

Poland . 10 parts In-Stock

1+ parts

$0.955

100+ parts

$0.636

1k+ parts

$0.458

10k+ parts

$0.373

10

$0.955

$0.636

$0.458

$0.373

Semi Source

USA . 10,406 parts In-Stock

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Vyrian

USA . 9,038 parts In-Stock

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Bristol Electronics

USA . 5,069 parts In-Stock

1+ parts

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100+ parts

$0.340

1k+ parts

$0.254

10k+ parts

$0.236

5,069

-

$0.340

$0.254

$0.236

Dan-Mar Components

USA . 5,000 parts In-Stock

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5,000

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Rutronik

Germany . 3,000 parts In-Stock

1+ parts

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$1.074

10k+ parts

$1.029

3,000

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$1.074

$1.029

IBS Electronics

USA . 3,000 parts In-Stock

1+ parts

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$0.869

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3,000

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$0.869

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Chip Stock

USA . 2,843 parts In-Stock

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ACDS - Activité Composants Distribution Service

France . 2,000 parts In-Stock

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ECAB

Sweden . 2,000 parts In-Stock

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NAC Semi

USA . 2,000 parts In-Stock

1+ parts

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$1.880

10k+ parts

$1.690

2,000

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$1.880

$1.690

Prism Electronics

USA . 1,862 parts In-Stock

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1,862

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EMSNET

USA . 1,813 parts In-Stock

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Corel Iberica Componentes, S.L.

Spain . 1,369 parts In-Stock

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ComSIT Distribution GmbH

Germany . 1,241 parts In-Stock

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Odintec Ltd.

Israel . 1,150 parts In-Stock

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Cyclops Electronics Ltd

UK . 1,065 parts In-Stock

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VNN

France . 1,040 parts In-Stock

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Sensible Micro Corp

USA . 753 parts In-Stock

1+ parts

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$0.166

1k+ parts

$0.153

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753

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$0.166

$0.153

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LIBRA Elektronik GmbH

Germany . 538 parts In-Stock

1+ parts

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538

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Speed Components Ltd

Israel . 401 parts In-Stock

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401

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Ack Elektronik San.Tic.Ltd.Sti

. 150 parts In-Stock

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150

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Inventory MP

USA . 69 parts In-Stock

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69

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Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Ampacity Inc.

Singapore . 8,973 parts In-Stock

1+ parts

$0.272

100+ parts

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8,973

$0.272

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Component Stockers USA

USA . 22,169 parts In-Stock

1+ parts

$0.400

100+ parts

$0.180

1k+ parts

$0.360

10k+ parts

$0.360

22,169

$0.400

$0.180

$0.360

$0.360

Argo Parts USA

USA . 4,264 parts In-Stock

1+ parts

$0.508

100+ parts

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1k+ parts

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10k+ parts

$0.493

4,264

$0.508

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$0.493

Netroflash

USA . 2,000 parts In-Stock

1+ parts

$0.508

100+ parts

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2,000

$0.508

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Continental Prestige Electronics

USA . 240 parts In-Stock

1+ parts

$0.508

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1k+ parts

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$0.498

240

$0.508

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$0.498

CoreStaff

Japan . 603 parts In-Stock

1+ parts

$1.002

100+ parts

$0.430

1k+ parts

$0.382

10k+ parts

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603

$1.002

$0.430

$0.382

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Allen Electronics Distributors

USA . 180 parts In-Stock

1+ parts

$1.460

100+ parts

$1.170

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180

$1.460

$1.170

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Perfect Parts

USA . 114,484 parts In-Stock

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114,484

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Kepictronics

USA . 38,030 parts In-Stock

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Infinite Electronics LLP (Excess)

. 24,128 parts In-Stock

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Cyclops Electronics Ltd (Excess)

UK . 4,906 parts In-Stock

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4,906

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Authorized Procurement Solutions

USA . 2,000 parts In-Stock

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Assy Fe

Spain . 739 parts In-Stock

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739

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Speed Components Ltd (Excess)

Israel . 25 parts In-Stock

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25

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Overview

Discover the exceptional quality and reliability of Littelfuse's 0451.250MRL fuse, designed to provide superior circuit protection for a range of applications. With a very fast blow characteristic and a rated current of 0.25 A, this NANO-sized fuse offers peace of mind and security in your electronic devices. Trust in Littelfuse's reputation for excellence and choose the 0451.250MRL fuse for your next project.

Feature Benefit Bullets

Nominal Joule Integral: 0.0158 J

The low joule integral indicates that this fuse can efficiently dissipate energy and protect the circuit from overloads and short circuits.

Rated AC Voltage: 125 V

The fuse is suitable for circuits with up to 125V AC, providing reliable protection in various applications.

Body Length/Diameter: 6.1 mm

The compact size of the fuse allows for easy installation in tight spaces.

Terminal Shape: WRAPAROUND

The wraparound terminals ensure secure connections, enhancing the reliability of the fuse in the circuit.

Rated Current: 0.25 A

With a rated current of 0.25A, this fuse is suitable for low current applications while still providing effective protection.

Rated Breaking Capacity: 50 A

The high breaking capacity of 50A ensures that the fuse can safely interrupt high fault currents, protecting the circuit components.

Mounting Feature: SURFACE MOUNT

The surface mount design of the fuse allows for easy and secure mounting on PCBs, making it ideal for electronic applications.

Technical Specifications

Fuses 0451.250MRL attributes and parameters. Explore more Fuses devices from Littelfuse

Electrical Specifications

Circuit Protection Type:

Rated Current:

Rated Breaking Capacity:

50 A

Rated AC Voltage:

Rated DC Voltage:

Minimum Pre Arcing Time:

5 s

Physical Dimensions

Body Diameter:

0.24 in (6.1 mm)

Body Height:

0.106 in (2.69 mm)

Body Width:

0.106 in (2.69 mm)

Dimensions:

0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm)

Fuse Characteristics

Blow Characteristic:

Very Fast

Fuse Size/Group:

Nano

Nominal Joule Integral:

15.8 mJ

Operational Environment

Minimum Operating Temperature:

-55 °C (-67 °F)

Maximum Operating Temperature:

125 °C (257 °F)

Design and Compliance

Reference Standard:

CSA; UL

JESD-609 Code:

e4

Mounting and Packing

Terminal Shape:

Terminal Finish:

Gold

Mounting Feature:

Packing Method:

Tape And Reel

Trade Compliance

0451.250MRL Circuit Protection trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8536.10.00.40

SB

8536.10.00.40

Manufacturer Highlights

Littelfuse

Littelfuse is a diversified industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 20 countries, and with approximately 18,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois, United States, Littelfuse was founded in 1927.

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