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0251001.MRT1L

Littelfuse

0251001.MRT1L by Littelfuse

Littelfuse 0251001.MRT1L PICO fuse, rated 1A at 125V, offers very fast blow characteristic in a compact size of 2.8mm x 7.11mm. Ideal for supplemental circuit protection in applications requiring quick response to overcurrent events with a trip time of 0.004s. Suitable for use in various industries due to its high breaking capacity and wide operating temperature range from -55°C to 125°C.

Median Price

$0.754

Lifecycle Status

Suppliers In-Stock

27

In-Stock Inventory

1k+

Distributors (Authorized)

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

Arrow

USA . 4,000 parts In-Stock

1+ parts

$0.754

100+ parts

$0.507

1k+ parts

$0.451

10k+ parts

$0.377

4,000

$0.754

$0.507

$0.451

$0.377

RS Americas

USA . 226 parts In-Stock

1+ parts

$1.080

100+ parts

$0.870

1k+ parts

-

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226

$1.080

$0.870

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Mouser Electronics

USA . 5,733 parts In-Stock

1+ parts

$1.210

100+ parts

$0.704

1k+ parts

$0.467

10k+ parts

$0.446

5,733

$1.210

$0.704

$0.467

$0.446

DigiKey

USA . 14,240 parts In-Stock

1+ parts

$1.260

100+ parts

$0.737

1k+ parts

$0.507

10k+ parts

$0.445

14,240

$1.260

$0.737

$0.507

$0.445

Newark

USA . 976 parts In-Stock

1+ parts

$1.380

100+ parts

$0.858

1k+ parts

$0.783

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976

$1.380

$0.858

$0.783

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TTI

USA . 35,000 parts In-Stock

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$0.455

10k+ parts

$0.428

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$0.455

$0.428

TTI Europe

Germany . 11,000 parts In-Stock

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$0.304

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$0.292

11,000

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$0.304

$0.292

Future Electronics

Canada . 3,000 parts In-Stock

1+ parts

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$0.210

10k+ parts

$0.205

3,000

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-

$0.210

$0.205

RS (Exports)

UK . 1,960 parts In-Stock

1+ parts

-

100+ parts

$0.858

1k+ parts

$0.629

10k+ parts

$0.567

1,960

-

$0.858

$0.629

$0.567

Verical

USA . 1,000 parts In-Stock

1+ parts

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1k+ parts

$0.703

10k+ parts

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1,000

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$0.703

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Distrelec

Netherlands . 732 parts In-Stock

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Chip1Stop

Japan . 652 parts In-Stock

1+ parts

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$0.696

1k+ parts

$0.462

10k+ parts

$0.422

652

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$0.696

$0.462

$0.422

Distributors (In-Stock)

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

Nova Conductors

Japan . 10 parts In-Stock

1+ parts

$0.447

100+ parts

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10

$0.447

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Maritex

Poland . 1,900 parts In-Stock

1+ parts

$0.820

100+ parts

$0.499

1k+ parts

$0.471

10k+ parts

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1,900

$0.820

$0.499

$0.471

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TME

Poland . 865 parts In-Stock

1+ parts

$0.840

100+ parts

$0.572

1k+ parts

$0.540

10k+ parts

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865

$0.840

$0.572

$0.540

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Component Electronics Inc.

Canada . 70 parts In-Stock

1+ parts

$1.150

100+ parts

$0.870

1k+ parts

$0.750

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70

$1.150

$0.870

$0.750

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Chip Stock

USA . 11,050 parts In-Stock

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11,050

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IBS Electronics

USA . 10,000 parts In-Stock

1+ parts

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$0.139

10k+ parts

$0.134

10,000

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-

$0.139

$0.134

NAC Semi

USA . 8,000 parts In-Stock

1+ parts

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$0.910

10k+ parts

$0.827

8,000

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$0.910

$0.827

Vyrian

USA . 3,617 parts In-Stock

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VNN

France . 3,270 parts In-Stock

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Odi Ramu Company

Canada . 984 parts In-Stock

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ACDS - Activité Composants Distribution Service

France . 477 parts In-Stock

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477

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Connector Distribution Corp

USA . 187 parts In-Stock

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Right Parts Inc.

USA . 187 parts In-Stock

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Velocity Electronics

USA . 168 parts In-Stock

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North Shore Components

USA . 4 parts In-Stock

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Distributors (Availability)

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Ampacity Inc.

Singapore . 2,930 parts In-Stock

1+ parts

$0.258

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$0.258

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Semicontronic

India . 2,852 parts In-Stock

1+ parts

$0.258

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$0.252

1k+ parts

$0.250

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2,852

$0.258

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$0.250

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Corohmni

South Africa . 557 parts In-Stock

1+ parts

$0.363

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557

$0.363

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J3

New Zealand . 200 parts In-Stock

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$0.363

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$0.363

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$0.363

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200

$0.363

$0.363

$0.363

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Argo Parts USA

USA . 3,220 parts In-Stock

1+ parts

$0.447

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$0.434

3,220

$0.447

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$0.434

Continental Prestige Electronics

USA . 2,837 parts In-Stock

1+ parts

$0.447

100+ parts

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$0.439

2,837

$0.447

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$0.439

Advanced Electronics

New Zealand . 150 parts In-Stock

1+ parts

$0.456

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$0.456

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$0.456

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150

$0.456

$0.456

$0.456

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CoreStaff

Japan . 118 parts In-Stock

1+ parts

$0.986

100+ parts

$0.424

1k+ parts

$0.377

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118

$0.986

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$0.377

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Aztec Data Supply Inc.

USA . 1,202 parts In-Stock

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$14.950

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$14.950

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Perfect Parts

USA . 395,454 parts In-Stock

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395,454

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Netroflash

USA . 1,000 parts In-Stock

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$0.439

1k+ parts

$0.425

10k+ parts

$0.416

1,000

-

$0.439

$0.425

$0.416

Kepictronics

USA . 950 parts In-Stock

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950

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Authorized Procurement Solutions

USA . 920 parts In-Stock

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920

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Cyclops Electronics Ltd (Excess)

UK . 477 parts In-Stock

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477

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Robosynatics

Brazil . 300 parts In-Stock

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Lucentia Tech

USA . 300 parts In-Stock

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$0.031

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$0.031

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$0.031

300

-

$0.031

$0.031

$0.031

Overview

Looking for a reliable fuse to protect your electronic devices? Look no further than the 0251001.MRT1L by Littelfuse. With a reputation for quality and reliability, Littelfuse fuses ensure the safety of your equipment. Ideal for a variety of applications, this PICO size fuse offers very fast blow protection with a rated current of 1A and a rated voltage of 125V. Trust Littelfuse to provide the best in circuit protection for your devices.

Feature Benefit Bullets

Nominal Joule Integral: 0.256 J

The high joule integral indicates that this fuse can handle a significant amount of energy, making it a reliable choice for protecting electrical circuits.

Rated AC Voltage: 125 V

The high rated AC voltage capacity makes this fuse suitable for use in standard household electrical systems.

Trip Time/Delay: 0.004 Seconds

The extremely fast trip time/delay ensures that the fuse activates quickly in the event of a circuit overload, providing effective protection against damage.

Body Length/Diameter: 2.8 mm

The small body size allows for easy installation in tight spaces and PCB applications.

Rated Current: 1 A

The high rated current capacity means that this fuse can safely handle currents up to 1 A without failing.

Technical Specifications

Fuses 0251001.MRT1L attributes and parameters. Explore more Fuses devices from Littelfuse

Electrical Specifications

Circuit Protection Type:

Rated Current:

1 A

Rated Breaking Capacity:

50 A

Rated AC Voltage:

Rated DC Voltage:

Rated Voltage:

125 V

Pre Arcing Rating (A2/s):

0.256

Physical Dimensions

Body Diameter:

0.11 in (2.8 mm)

Body Height:

0.28 in (7.11 mm)

Dimensions:

0.11 x 0.28 in (2.8 x 7.11 mm)

Fuse Characteristics

Blow Characteristic:

Very Fast

Fuse Size/Group:

Pico

Trip Time/Delay:

4 ms

Fuse Class:

Supplemental

Additional Features:

Pre-Arcing Time: Open within 4 ms at 1000% Rated Current

Nominal Joule Integral:

256 mJ

Operational Environment

Minimum Operating Temperature:

-55 °C (-67 °F)

Maximum Operating Temperature:

125 °C (257 °F)

Design and Compliance

Reference Standard:

CCC; CSA; CUL; PSE; TUV; UL

JESD-609 Code:

e3

Mounting and Packing

Terminal Shape:

Terminal Finish:

Matte Tin

Mounting Feature:

Packing Method:

Tape And Reel

Trade Compliance

0251001.MRT1L 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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