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0437002.WR

Littelfuse

0437002.WR by Littelfuse

Littelfuse 0437002.WR fuse, rated at 63V and 2A, offers fast blow characteristic with trip time of 1s. With dimensions of 3.2mm x 1.63mm x 0.82mm, it is ideal for circuit protection in applications requiring surface mount fuses with high breaking capacity up to 50A.

Median Price

$0.857

Lifecycle Status

Suppliers In-Stock

21

In-Stock Inventory

1k+

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Chip1Stop

Japan . 403 parts In-Stock

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$0.567

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$0.533

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Newark

USA . 530 parts In-Stock

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$0.769

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$0.651

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Arrow

USA . 5,990 parts In-Stock

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$0.945

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$0.631

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$0.945

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DigiKey

USA . 17,858 parts In-Stock

1+ parts

$1.580

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$0.924

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$0.706

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$0.571

17,858

$1.580

$0.924

$0.706

$0.571

Future Electronics

Canada . 3,000 parts In-Stock

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$0.595

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Verical

USA . 2,150 parts In-Stock

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$0.977

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$0.874

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$0.874

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Distributors (In-Stock)

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Maritex

Poland . 18,800 parts In-Stock

1+ parts

$0.151

100+ parts

$0.067

1k+ parts

$0.063

10k+ parts

$0.055

18,800

$0.151

$0.067

$0.063

$0.055

Nova Conductors

Japan . 870 parts In-Stock

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$0.619

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$0.619

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Chip Stock

USA . 33,500 parts In-Stock

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NAC Semi

USA . 6,000 parts In-Stock

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$1.240

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$1.240

Vyrian

USA . 3,832 parts In-Stock

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Cyclops Electronics Ltd

UK . 3,000 parts In-Stock

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IBS Electronics

USA . 3,000 parts In-Stock

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$1.025

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$1.025

Rutronik

Germany . 3,000 parts In-Stock

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$1.028

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$1.028

Semtec, LLC

USA . 2,930 parts In-Stock

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VNN

France . 2,571 parts In-Stock

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Sensible Micro Corp

USA . 1,300 parts In-Stock

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Prism Electronics

USA . 491 parts In-Stock

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A2Z Electronics, Inc.

USA . 380 parts In-Stock

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Bristol Electronics

USA . 380 parts In-Stock

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$0.563

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$0.480

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$0.480

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ACDS - Activité Composants Distribution Service

France . 364 parts In-Stock

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Semicontronic

India . 3,742 parts In-Stock

1+ parts

$0.433

100+ parts

$0.422

1k+ parts

$0.420

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$0.433

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Ampacity Inc.

Singapore . 3,601 parts In-Stock

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$0.433

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$0.433

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Continental Prestige Electronics

USA . 3,735 parts In-Stock

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$0.619

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$0.607

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$0.619

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Argo Parts USA

USA . 3,580 parts In-Stock

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$0.619

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$0.600

3,580

$0.619

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Netroflash

USA . 1,000 parts In-Stock

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$0.619

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$0.607

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$0.619

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CoreStaff

Japan . 2,150 parts In-Stock

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$1.265

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$0.527

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$0.480

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$1.265

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Aztec Data Supply Inc.

USA . 1,352 parts In-Stock

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$4.800

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Corohmni

South Africa . 9 parts In-Stock

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Perfect Parts

USA . 46,779 parts In-Stock

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Infinite Electronics LLP (Excess)

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GreenTree Electronics

Israel . 8,112 parts In-Stock

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Authorized Procurement Solutions

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Kepictronics

USA . 2,280 parts In-Stock

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Overview

Power up your electronics with the 0437002.WR fuse by Littelfuse, a leading manufacturer known for top-notch quality and reliability. Designed to provide superior protection, this surface mount fuse is perfect for a wide range of applications. With a fast blow characteristic and high breaking capacity, this fuse ensures your devices are safeguarded against electrical faults. Trust Littelfuse to deliver peace of mind and uninterrupted performance for your valuable equipment.

Feature Benefit Bullets

Nominal Joule Integral: 0.225 J

With a high nominal joule integral, this fuse provides effective protection against electrical surges and spikes, ensuring the safety of your electronic equipment.

Rated AC Voltage: 63 V

The rated AC voltage of 63V makes this fuse suitable for a wide range of applications and ensures compatibility with various electrical systems.

Trip Time/Delay: 1 Seconds

The fast trip time of 1 second ensures quick response to faults or overloads, helping prevent damage to connected devices or circuits.

Body Length/Diameter: 3.2 mm

The compact body size of 3.2mm makes this fuse ideal for applications where space is limited, allowing for easy installation in tight spaces.

Rated Current: 2 A

With a rated current of 2A, this fuse is capable of handling moderate electrical loads, making it suitable for a variety of electronic devices and circuits.

Maximum Operating Temperature: 150 °C

The high maximum operating temperature of 150°C ensures that this fuse can withstand elevated temperatures without compromising its performance, making it reliable in harsh environments.

Technical Specifications

Fuses 0437002.WR attributes and parameters. Explore more Fuses devices from Littelfuse

Electrical Specifications

Circuit Protection Type:

Rated Current:

2 A

Rated Breaking Capacity:

50 A

Rated AC Voltage:

Rated DC Voltage:

Rated Voltage:

63 V

Pre Arcing Rating (A2/s):

0.225

Physical Dimensions

Body Diameter:

0.126 in (3.2 mm)

Body Height:

0.033 in (0.835 mm)

Body Width:

0.064 in (1.63 mm)

Dimensions:

0.126 x 0.064 x 0.032 in (3.2 x 1.63 x 0.82 mm)

Fuse Characteristics

Blow Characteristic:

Fast

Fuse Size/Group:

1206

Trip Time/Delay:

1 s

Nominal Joule Integral:

225 mJ

Operational Environment

Minimum Operating Temperature:

-55 °C (-67 °F)

Maximum Operating Temperature:

150 °C (302 °F)

Design and Compliance

Reference Standard:

CSA; CUL; UL

JESD-609 Code:

e3

Mounting and Packing

Terminal Shape:

Terminal Finish:

Matte Tin Over Nickel

Mounting Feature:

Packing Method:

Tape And Reel

Trade Compliance

0437002.WR 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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