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0437005.WR

Littelfuse

0437005.WR by Littelfuse

Littelfuse 0437005.WR fuse, rated 5A and 35V, with fast blow characteristic and trip time of 1s. Ideal for circuit protection in electronics with surface mounting feature. Dimensions: 3.2mm x 1.63mm x 0.82mm, suitable for applications requiring compact size fuses.

Median Price

$0.847

Lifecycle Status

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23

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Newark

USA . 672 parts In-Stock

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$0.769

100+ parts

$0.769

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$0.705

10k+ parts

-

672

$0.769

$0.769

$0.705

-

Chip1Stop

Japan . 1,017 parts In-Stock

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$0.844

100+ parts

$0.646

1k+ parts

$0.546

10k+ parts

$0.508

1,017

$0.844

$0.646

$0.546

$0.508

Arrow

USA . 597 parts In-Stock

1+ parts

$0.847

100+ parts

$0.660

1k+ parts

$0.562

10k+ parts

$0.515

597

$0.847

$0.660

$0.562

$0.515

Mouser Electronics

USA . 3,533 parts In-Stock

1+ parts

$1.410

100+ parts

$0.842

1k+ parts

$0.672

10k+ parts

$0.570

3,533

$1.410

$0.842

$0.672

$0.570

DigiKey

USA . 22,864 parts In-Stock

1+ parts

$1.580

100+ parts

$0.924

1k+ parts

$0.706

10k+ parts

$0.571

22,864

$1.580

$0.924

$0.706

$0.571

Future Electronics

Canada . 24,000 parts In-Stock

1+ parts

-

100+ parts

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1k+ parts

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10k+ parts

$0.450

24,000

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-

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$0.450

Element14

Singapore . 4,195 parts In-Stock

1+ parts

-

100+ parts

$1.450

1k+ parts

$0.966

10k+ parts

$0.954

4,195

-

$1.450

$0.966

$0.954

Farnell

UK . 4,135 parts In-Stock

1+ parts

-

100+ parts

$0.883

1k+ parts

$0.829

10k+ parts

$0.769

4,135

-

$0.883

$0.829

$0.769

Verical

USA . 597 parts In-Stock

1+ parts

-

100+ parts

$0.660

1k+ parts

$0.562

10k+ parts

$0.515

597

-

$0.660

$0.562

$0.515

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Maritex

Poland . 1,924 parts In-Stock

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$0.393

100+ parts

$0.094

1k+ parts

$0.065

10k+ parts

$0.049

1,924

$0.393

$0.094

$0.065

$0.049

Nova Conductors

Japan . 50 parts In-Stock

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$0.619

100+ parts

-

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50

$0.619

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Chip Stock

USA . 97,296 parts In-Stock

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97,296

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Cyclops Electronics Ltd

UK . 24,000 parts In-Stock

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24,000

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IBS Electronics

USA . 24,000 parts In-Stock

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$0.749

24,000

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-

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$0.749

NAC Semi

USA . 18,000 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

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10k+ parts

$0.767

18,000

-

-

-

$0.767

Bristol Electronics

USA . 12,046 parts In-Stock

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100+ parts

$0.579

1k+ parts

$0.402

10k+ parts

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12,046

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$0.579

$0.402

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Vyrian

USA . 11,085 parts In-Stock

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Rutronik

Germany . 3,000 parts In-Stock

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$0.662

3,000

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$0.662

Inventory MP

USA . 977 parts In-Stock

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977

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VNN

France . 922 parts In-Stock

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Prism Electronics

USA . 153 parts In-Stock

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ACDS - Activité Composants Distribution Service

France . 5 parts In-Stock

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Dan-Mar Components

USA . 5 parts In-Stock

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Ampacity Inc.

Singapore . 10,767 parts In-Stock

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$0.429

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10,767

$0.429

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Perfect Parts

USA . 59,754 parts In-Stock

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59,754

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GreenTree Electronics

Israel . 16,500 parts In-Stock

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Kepictronics

USA . 9,860 parts In-Stock

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9,860

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Continental Prestige Electronics

USA . 4,605 parts In-Stock

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100+ parts

$0.663

1k+ parts

$0.618

10k+ parts

$0.573

4,605

-

$0.663

$0.618

$0.573

Netroflash

USA . 100 parts In-Stock

1+ parts

-

100+ parts

$0.607

1k+ parts

$0.588

10k+ parts

$0.576

100

-

$0.607

$0.588

$0.576

Overview

Looking for reliable circuit protection? Look no further than the 0437005.WR fuse by Littelfuse. With a fast blow characteristic and a rated current of 5A, this surface mount fuse offers top-notch quality and performance. Whether you're in the automotive, industrial, or electronics industry, this fuse is perfect for protecting your circuits from overloads. Trust Littelfuse, a leading manufacturer in the industry, to provide you with the best products for your application needs. Upgrade to the 0437005.WR fuse today and experience peace of mind knowing your circuits are protected.

Feature Benefit Bullets

Nominal Joule Integral: 2.3 J

This high value of joules allows for effective protection against overcurrent events, making it a reliable choice for circuit protection.

Rated AC Voltage: 45 V

With a relatively high AC voltage rating, this fuse is suitable for a wide range of applications, ensuring compatibility and safety.

Trip Time/Delay: 1 Seconds

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

Packing Method: TR

The TR packing method allows for easy handling and storage, simplifying installation and maintenance processes.

Body Length/Diameter: 3.2 mm

The compact size of this fuse makes it ideal for space-constrained applications where size is a critical factor.

Body Width: 1.63 inch

The standard width of 1.63 inch ensures compatibility with common mounting configurations, making it easy to integrate into existing systems.

Rated Voltage: 35 V

The rated voltage of 35 V provides sufficient protection for low-voltage circuits, offering peace of mind in terms of safety and reliability.

Fuse Size: 1206

The 1206 size designation simplifies identification and selection, ensuring compatibility with various circuit board designs.

Terminal Shape: WRAPAROUND

The wraparound terminal shape allows for secure connections, minimizing the risk of accidental disconnection or damage during operation.

Dimensions: 3.2mm x 1.63mm x 0.82mm

The small dimensions of this fuse contribute to its versatility and suitability for a wide range of applications.

Body Height: 0.835 mm

The low profile of the body height enables easy integration into compact spaces, making it a practical choice for space-constrained environments.

Rated Current: 5 A

The rated current of 5 A provides ample protection for circuits with moderate power requirements, ensuring reliable operation under normal conditions.

Maximum Operating Temperature: 150 °C

The high maximum operating temperature ensures reliable performance even in demanding environments prone to elevated temperatures.

Blow Characteristic: FAST

The fast blow characteristic of this fuse ensures prompt disconnection in case of overcurrent events, effectively protecting connected devices.

Minimum Operating Temperature: -55 °C

The low minimum operating temperature makes this fuse suitable for use in cold environments where temperature fluctuations may occur.

Circuit Protection Type: ELECTRIC FUSE

The electric fuse type offers effective protection against various types of faults, ensuring the safety and integrity of the connected circuitry.

Terminal Finish: MATTE TIN OVER NICKEL

The terminal finish provides a reliable connection and protects against corrosion, ensuring long-term performance and durability.

Rated Breaking Capacity: 50 A

The high rated breaking capacity of 50 A ensures robust protection against short circuits and overloads, enhancing the safety of the overall system.

Rated DC Voltage: 63 V

The rated DC voltage of 63 V makes this fuse suitable for applications requiring DC power distribution, offering reliable protection against faults.

Pre Arcing Rating (A2/s): 2.3

The pre-arcing rating of 2.3 A2/s indicates the ability of the fuse to withstand high fault currents, ensuring stable operation under extreme conditions.

Mounting Feature: SURFACE MOUNT

The surface mounting feature simplifies installation on circuit boards, saving time and effort during assembly processes.

Reference Standard: CSA; CUL; UL

The compliance with recognized standards such as CSA, CUL, and UL ensures the quality and safety of this product, making it a trusted choice for various applications.

Technical Specifications

Fuses 0437005.WR attributes and parameters. Explore more Fuses devices from Littelfuse

Electrical Specifications

Circuit Protection Type:

Rated Current:

5 A

Rated Breaking Capacity:

50 A

Rated AC Voltage:

Rated DC Voltage:

Rated Voltage:

35 V

Pre Arcing Rating (A2/s):

2.3

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:

2.3 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:

Matte Tin Over Nickel

Mounting Feature:

Packing Method:

Tape And Reel

Trade Compliance

0437005.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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