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0437004.WRA

Littelfuse

0437004.WRA by Littelfuse

Littelfuse 0437004.WRA fuse, rated 4A and 45V AC, with fast blow characteristic. Suitable for electric circuit protection in automotive applications. Compact size of 1206 with WRAPAROUND terminals, meeting AEC-Q200, CSA, CUL, UL standards.

Median Price

$1.690

Lifecycle Status

Suppliers In-Stock

2

In-Stock Inventory

1k+

Distributors (Authorized)

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

Mouser Electronics

USA . 8,386 parts In-Stock

1+ parts

$1.640

100+ parts

$0.961

1k+ parts

$0.734

10k+ parts

$0.634

8,386

$1.640

$0.961

$0.734

$0.634

DigiKey

USA . 17,779 parts In-Stock

1+ parts

$1.740

100+ parts

$1.018

1k+ parts

$0.777

10k+ parts

$0.634

17,779

$1.740

$1.018

$0.777

$0.634

Distributors (Availability)

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

Native Components

USA . 637 parts In-Stock

1+ parts

$5.370

100+ parts

-

1k+ parts

-

10k+ parts

-

637

$5.370

-

-

-

Infinite Electronics LLP (Excess)

. 27,006 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

27,006

-

-

-

-

Northwest PG Solutions

USA . 1,853 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$5.263

10k+ parts

-

1,853

-

-

$5.263

-

Overview

Discover the top-quality 0437004.WRA fuse by Littelfuse, a trusted manufacturer known for innovative solutions in circuit protection. Ideal for a wide range of applications, this fuse offers reliable protection with its fast blow characteristic and high breaking capacity. With a rated current of 4A and rated voltage of 45V AC/63V DC, this compact fuse is designed for surface mount installation and ensures safety and peace of mind. Trust Littelfuse for superior quality fuses that deliver unbeatable performance and efficiency.

Feature Benefit Bullets

Nominal Joule Integral: 1.024 J

High energy absorption capacity, providing effective protection against power surges and spikes.

Rated AC Voltage: 45 V

Suitable for use in circuits with AC voltage up to 45V, ensuring compatibility and safety.

Trip Time/Delay: 1 Seconds

Quick response time of 1 second for protection against overcurrent conditions.

Body Length/Diameter: 3.2 mm

Compact size for easy installation in various electronic devices and circuit boards.

Rated Current: 4 A

Rated for a current of 4A, making it suitable for low to medium power applications.

Maximum Operating Temperature: 150 °C

Can operate at high temperatures up to 150°C without compromising performance.

Blow Characteristic: FAST

Fast blow characteristic ensures quick interruption of current flow during overload conditions.

Mounting Feature: SURFACE MOUNT

Surface mount design for easy and convenient installation on PCBs and other surfaces.

Reference Standard: AEC-Q200; CSA; CUL; UL

Meets industry standards for quality and safety, ensuring reliability in various applications.

Technical Specifications

Fuses 0437004.WRA attributes and parameters. Explore more Fuses devices from Littelfuse

Electrical Specifications

Circuit Protection Type:

Rated Current:

4 A

Rated Breaking Capacity:

50 A

Rated AC Voltage:

Rated DC Voltage:

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)

Fuse Characteristics

Blow Characteristic:

Fast

Fuse Size/Group:

1206

Trip Time/Delay:

1 s

Nominal Joule Integral:

1.024 J

Operational Environment

Minimum Operating Temperature:

-55 °C (-67 °F)

Maximum Operating Temperature:

150 °C (302 °F)

Design and Compliance

Reference Standard:

AEC-Q200; 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

0437004.WRA 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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