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0437007.WR

Littelfuse

0437007.WR by Littelfuse

Littelfuse 0437007.WR is a fast-acting electric fuse with 5.02J joule integral, rated for 32V AC and 35V DC. It has a trip time of 1s, suitable for circuit protection in various applications requiring a compact 1206 size surface mount fuse with WRAPAROUND terminals.

Median Price

$1.435

Lifecycle Status

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19

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1k+

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Chip1Stop

Japan . 1,373 parts In-Stock

1+ parts

$1.430

100+ parts

$0.833

1k+ parts

$0.636

10k+ parts

$0.515

1,373

$1.430

$0.833

$0.636

$0.515

Mouser Electronics

USA . 3,883 parts In-Stock

1+ parts

$1.440

100+ parts

$0.842

1k+ parts

$0.643

10k+ parts

$0.609

3,883

$1.440

$0.842

$0.643

$0.609

DigiKey

USA . 13,514 parts In-Stock

1+ parts

$1.580

100+ parts

$0.924

1k+ parts

$0.706

10k+ parts

$0.571

13,514

$1.580

$0.924

$0.706

$0.571

Newark

USA . 2,980 parts In-Stock

1+ parts

$1.630

100+ parts

$1.290

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-

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2,980

$1.630

$1.290

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Arrow

USA . 12,000 parts In-Stock

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$0.557

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$0.557

Verical

USA . 12,000 parts In-Stock

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$0.557

12,000

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$0.557

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

Nova Conductors

Japan . 1,000 parts In-Stock

1+ parts

$0.619

100+ parts

-

1k+ parts

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10k+ parts

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1,000

$0.619

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Maritex

Poland . 200,000 parts In-Stock

1+ parts

$1.226

100+ parts

$0.715

1k+ parts

$0.546

10k+ parts

$0.479

200,000

$1.226

$0.715

$0.546

$0.479

Chip Stock

USA . 75,600 parts In-Stock

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75,600

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Cyclops Electronics Ltd

UK . 27,000 parts In-Stock

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27,000

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NAC Semi

USA . 6,000 parts In-Stock

1+ parts

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$1.110

6,000

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$1.110

Conversion2

USA . 4,843 parts In-Stock

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4,843

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Vyrian

USA . 4,356 parts In-Stock

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4,356

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IBS Electronics

USA . 3,000 parts In-Stock

1+ parts

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$1.025

3,000

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$1.025

A&K Electronics

USA . 2,970 parts In-Stock

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Rotakorn

Sweden . 2,970 parts In-Stock

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Bristol Electronics

USA . 2,970 parts In-Stock

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2,970

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Dan-Mar Components

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VNN

France . 328 parts In-Stock

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328

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Ampacity Inc.

Singapore . 4,556 parts In-Stock

1+ parts

$0.422

100+ parts

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4,556

$0.422

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Netroflash

USA . 50 parts In-Stock

1+ parts

$0.619

100+ parts

$0.607

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50

$0.619

$0.607

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Perfect Parts

USA . 27,092 parts In-Stock

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27,092

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Kepictronics

USA . 12,461 parts In-Stock

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Authorized Procurement Solutions

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Argo Parts USA

USA . 1,907 parts In-Stock

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Continental Prestige Electronics

USA . 1,137 parts In-Stock

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Overview

Get peace of mind with the 0437007.WR fuse by Littelfuse - the industry leader in circuit protection. This high-quality fuse offers reliable protection against electrical overloads, ensuring the safety of your devices and equipment. Whether you're in the automotive, industrial, or consumer electronics industry, this fast-acting fuse is perfect for a wide range of applications. Count on Littelfuse to deliver top-notch quality and performance, so you can focus on what matters most - your work.

Feature Benefit Bullets

Nominal Joule Integral: 5.02 J

This high level of joule integral ensures efficient protection against power surges and overloads.

Rated AC Voltage: 32 V

Suitable for a wide range of AC voltage systems, making it versatile for various applications.

Trip Time/Delay: 1 Seconds

Quick trip time/delay ensures rapid response to short circuits, preventing damage to the circuit.

Packing Method: TR

TR packing method ensures easy handling and storage of fuses.

Body Length/Diameter: 3.2 mm

Compact size allows for easy installation in tight spaces.

Body Width: 1.63 inch

Slim design makes it suitable for use in compact electronic devices.

Rated Voltage: 35 V

With a high rated voltage, this fuse can handle moderate voltage levels effectively.

Fuse Size: 1206

Standard 1206 size makes it compatible with a wide range of circuit boards.

Terminal Shape: WRAPAROUND

Wraparound terminals provide secure connections for reliable performance.

Dimensions: 3.2mm x 1.63mm x 0.82mm

Compact dimensions make it suitable for space-constrained applications.

Body Height: 0.835 mm

Low profile design allows for installation in slim devices.

Rated Current: 7 A

With a high rated current, this fuse can safely handle electrical loads up to 7 amps.

Maximum Operating Temperature: 150 °C

High maximum operating temperature ensures reliability in demanding environments.

Blow Characteristic: FAST

Fast blow characteristic provides quick protection against overcurrent conditions.

Minimum Operating Temperature: -55 °C

Wide temperature range allows for use in extreme cold conditions.

Circuit Protection Type: ELECTRIC FUSE

Effective protection against electrical faults to safeguard connected devices.

Terminal Finish: TIN OVER NICKEL

Tin over nickel finish ensures durable and reliable connections.

Rated Breaking Capacity: 50 A

High breaking capacity makes it suitable for handling high fault currents.

Rated DC Voltage: 35 V

Compatible with DC voltage systems up to 35 volts.

Pre Arcing Rating (A2/s): 5.02

Pre arcing rating indicates the fuse's capability to prevent arcing under specified conditions.

Mounting Feature: SURFACE MOUNT

Surface mount design allows for easy and secure installation on circuit boards.

Reference Standard: CSA; CUL; UL

Complies with industry standards for safety and performance, ensuring reliability.

Technical Specifications

Fuses 0437007.WR attributes and parameters. Explore more Fuses devices from Littelfuse

Electrical Specifications

Circuit Protection Type:

Rated Current:

7 A

Rated Breaking Capacity:

50 A

Rated AC Voltage:

Rated DC Voltage:

Rated Voltage:

35 V

Pre Arcing Rating (A2/s):

5.02

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:

5.02 J

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:

Tin Over Nickel

Mounting Feature:

Packing Method:

Tape And Reel

Trade Compliance

0437007.WR Circuit Protection trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8536.10.00.40

SB

8536.10.00.40

PCN

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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