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0451.500MRL

Littelfuse

0451.500MRL by Littelfuse

Littelfuse 0451.500MRL Nano fuse with 0.5A current rating, 125V DC/AC voltage, and 50A breaking capacity. Ideal for circuit protection in electronics due to very fast blow characteristic and compact dimensions of 6.1mm x 2.69mm x 2.69mm for surface mount applications. Reference standards include CSA, CUL, and UL certifications.

Median Price

$0.918

Lifecycle Status

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51

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1k+

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RS Americas

USA . 46 parts In-Stock

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$0.500

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$0.400

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Distrelec

Netherlands . 814 parts In-Stock

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$0.770

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$0.680

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Chip1Stop

Japan . 1,472 parts In-Stock

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$1.070

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$0.629

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Mouser Electronics

USA . 12,662 parts In-Stock

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$1.280

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$0.652

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$0.651

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$0.644

12,662

$1.280

$0.652

$0.651

$0.644

Bürklin Elektronik

Germany . 295 parts In-Stock

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$1.280

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$0.910

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$0.720

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$1.280

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Element14

Singapore . 97 parts In-Stock

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$1.377

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DigiKey

USA . 8,277 parts In-Stock

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$2.160

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$1.265

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$0.869

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Newark

USA . 485 parts In-Stock

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Arrow

USA . 32,000 parts In-Stock

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Verical

USA . 32,000 parts In-Stock

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TTI Europe

Germany . 10,000 parts In-Stock

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TTI

USA . 3,000 parts In-Stock

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RS (Exports)

UK . 1,450 parts In-Stock

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$1.067

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$0.886

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$0.726

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Future Electronics

Canada . 1,000 parts In-Stock

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$0.355

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Distributors (In-Stock)

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Nova Conductors

Japan . 200 parts In-Stock

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$0.517

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$0.517

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Ozdisan Elektronik

Türkiye . 13,626 parts In-Stock

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$0.655

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IBS Electronics

USA . 29,300 parts In-Stock

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$1.197

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$1.226

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$1.204

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$1.197

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TME

Poland . 1,124 parts In-Stock

1+ parts

$1.220

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$0.660

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$0.496

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$0.383

1,124

$1.220

$0.660

$0.496

$0.383

Maritex

Poland . 11,400 parts In-Stock

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$1.434

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$1.122

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$0.625

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$0.469

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$0.469

R&J Components

USA . 39,957 parts In-Stock

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NAC Semi

USA . 10,797 parts In-Stock

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Bristol Electronics

USA . 8,570 parts In-Stock

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Microfarads

USA . 8,056 parts In-Stock

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ComSIT Distribution GmbH

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Rutronik

Germany . 5,000 parts In-Stock

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Connect4Technologies Inc.

Canada . 4,966 parts In-Stock

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Zilex Electronics Inc.

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Lantek

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Cyclops Electronics Ltd

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LIBRA Elektronik GmbH

Germany . 2,099 parts In-Stock

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ACDS - Activité Composants Distribution Service

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Vectronix, Inc

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Inventory MP

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PC Components Company LLC

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Component Sense

UK . 825 parts In-Stock

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Semi Source

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Partservice

France . 300 parts In-Stock

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Micros sp.j. W. Kędra i J. Lic

Poland . 300 parts In-Stock

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$0.948

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Prism Electronics

USA . 288 parts In-Stock

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Elcom Components

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Speed Components Ltd

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LWI Electronics Inc

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A&K Electronics

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Semicontronic

India . 25,426 parts In-Stock

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Ampacity Inc.

Singapore . 25,333 parts In-Stock

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Continental Prestige Electronics

USA . 1,351 parts In-Stock

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Argo Parts USA

USA . 664 parts In-Stock

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Bastille Electronics

Australia . 679 parts In-Stock

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$0.517

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$0.491

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$0.467

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$0.460

679

$0.517

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CoreStaff

Japan . 595 parts In-Stock

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$1.201

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$0.503

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$0.456

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Corohmni

South Africa . 218 parts In-Stock

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Aztec Data Supply Inc.

USA . 1,812 parts In-Stock

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Perfect Parts

USA . 600,519 parts In-Stock

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GreenTree Electronics

Israel . 50,000 parts In-Stock

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iodParts Technologies Inc.

India . 20,424 parts In-Stock

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Formix International (Excess)

India . 13,000 parts In-Stock

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Infinite Electronics LLP (Excess)

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S.R.D Solutions

India . 2,971 parts In-Stock

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Kepictronics

USA . 1,000 parts In-Stock

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Overview

Unleash the power of reliable circuit protection with the 0451.500MRL fuse by Littelfuse. Crafted by a leading manufacturer, this nano-sized fuse offers unmatched quality and precision engineering for your electrical applications. Safeguard your circuits with its very fast blow characteristic and high breaking capacity, providing peace of mind and protection against unexpected electrical surges. Trust in Littelfuse to deliver innovative solutions that prioritize safety and efficiency in every use. Elevate your electrical systems with the 0451.500MRL fuse today.

Feature Benefit Bullets

Nominal Joule Integral: 0.0824 J

This fuse has a low nominal joule integral, indicating that it provides efficient protection against overcurrent events without unnecessarily sacrificing power.

Rated AC Voltage: 125 V

Suitable for use with standard household electrical systems, ensuring compatibility with a wide range of applications.

Trip Time/Delay: 5 Seconds

The 5-second trip time delay allows for protection against short circuits and overloads while still allowing temporary surges for start-up currents.

Body Length/Diameter: 6.1 mm

Compact size enables easy installation in tight spaces or on circuit boards with limited real estate.

Body Width: 2.69 inch

Wide body width provides stability and durability, making it a reliable option for long-term use.

Rated Current: 0.5 A

Suitable for low power applications where a higher current rating is not required, ensuring efficient and effective protection.

Maximum Operating Temperature: 125 °C

With a maximum operating temperature of 125°C, this fuse can withstand high heat environments without compromising its performance or safety.

Blow Characteristic: VERY FAST

The very fast blow characteristic ensures immediate interruption of current flow in the event of a fault, providing rapid protection to connected devices.

Mounting Feature: SURFACE MOUNT

The surface mount design allows for secure and convenient installation without the need for additional mounting hardware, saving time and effort during assembly.

Technical Specifications

Fuses 0451.500MRL 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:

Rated Voltage:

125 V

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

Trip Time/Delay:

5 s

Nominal Joule Integral:

82.4 mJ

Operational Environment

Minimum Operating Temperature:

-55 °C (-67 °F)

Maximum Operating Temperature:

125 °C (257 °F)

Design and Compliance

Reference Standard:

CSA; CUL; UL

JESD-609 Code:

e4

Mounting and Packing

Terminal Shape:

Terminal Finish:

Gold

Mounting Feature:

Packing Method:

Tape And Reel

Trade Compliance

0451.500MRL 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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