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0438.750WR

Littelfuse

0438.750WR by Littelfuse

0438.750WR by Littelfuse is a fast blow electric fuse with 0.75A rated current, 63V rated voltage, and 14400s trip time. It is ideal for circuit protection in electronics with dimensions of 1.54mm x 0.85mm x 0.5mm, featuring matte tin over nickel terminal finish and CSA/UL reference standards.

Median Price

$1.710

Lifecycle Status

Suppliers In-Stock

6

In-Stock Inventory

1k+

Distributors (Authorized)

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

Mouser Electronics

USA . 2,753 parts In-Stock

1+ parts

$1.610

100+ parts

$0.938

1k+ parts

$0.716

10k+ parts

$0.630

2,753

$1.610

$0.938

$0.716

$0.630

DigiKey

USA . 4,385 parts In-Stock

1+ parts

$1.810

100+ parts

$1.061

1k+ parts

$0.811

10k+ parts

-

4,385

$1.810

$1.061

$0.811

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Distributors (In-Stock)

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Cyclops Electronics Ltd

UK . 60,000 parts In-Stock

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60,000

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Chip Stock

USA . 34,500 parts In-Stock

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34,500

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VNN

France . 100 parts In-Stock

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100

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Nova Conductors

Japan . 41 parts In-Stock

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41

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Distributors (Availability)

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Ampacity Inc.

Singapore . 4,525 parts In-Stock

1+ parts

$1.130

100+ parts

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4,525

$1.130

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Perfect Parts

USA . 46,885 parts In-Stock

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46,885

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Kepictronics

USA . 21,000 parts In-Stock

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GreenTree Electronics

Israel . 12,000 parts In-Stock

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12,000

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Authorized Procurement Solutions

USA . 6,000 parts In-Stock

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6,000

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Argo Parts USA

USA . 3,846 parts In-Stock

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Continental Prestige Electronics

USA . 2,850 parts In-Stock

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2,850

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Aranea Global

USA . 1,000 parts In-Stock

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1,000

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Overview

Discover the superior quality and reliability of the 0438.750WR fuse by Littelfuse, a trusted manufacturer in the industry. Perfect for a wide range of applications, this compact yet powerful fuse offers unbeatable protection for your electronic devices. With fast blow characteristic and high breaking capacity, this fuse ensures maximum safety for your circuits. Upgrade to the 0438.750WR today and experience peace of mind knowing your electronics are safeguarded against electrical faults.

Feature Benefit Bullets

Nominal Joule Integral: 0.0281 J

Higher joule integral value indicates better energy absorbing capacity, making this fuse reliable for protecting circuits from power surges.

Trip Time/Delay: 14400 Seconds

Long trip time/delay ensures that the fuse reacts accurately to overloads or short circuits, providing sufficient time for the system to respond effectively.

Packing Method: TAPE AND REEL

Tape and reel packaging makes it convenient for automated pick-and-place assembly processes, reducing manual handling and improving efficiency.

Body Length/Diameter: 1.54 mm

Compact size allows for space-saving installation, making it suitable for applications where size constraints are a concern.

Rated Voltage: 63 V

Suitable for low voltage applications while providing sufficient protection against overcurrent situations within the rated voltage range.

Blow Characteristic: FAST

Fast blow characteristic ensures quick response to short circuit events, preventing damage to sensitive components in the circuit.

Maximum Operating Temperature: 150 °C

High maximum operating temperature makes this fuse ideal for applications where elevated temperatures are expected, ensuring reliable performance under harsh conditions.

Rated Breaking Capacity: 50 A

High rated breaking capacity indicates the ability of the fuse to safely interrupt fault currents up to 50 A, offering effective protection for the connected circuit.

Mounting Feature: SURFACE MOUNT

Surface mount capability enables easy and secure attachment to PCBs, simplifying the assembly process and providing a space-efficient solution for circuit protection.

Technical Specifications

Fuses 0438.750WR attributes and parameters. Explore more Fuses devices from Littelfuse

Electrical Specifications

Circuit Protection Type:

Rated Current:

Rated Breaking Capacity:

50 A

Rated DC Voltage:

Rated Voltage:

63 V

Pre Arcing Rating (A2/s):

0.028

Resistance:

466 mΩ

Physical Dimensions

Body Diameter:

0.061 in (1.54 mm)

Body Height:

0.02 in (0.5 mm)

Body Width:

0.033 in (0.85 mm)

Dimensions:

0.061 x 0.033 x 0.02 in (1.54 x 0.85 x 0.5 mm)

Fuse Characteristics

Blow Characteristic:

Fast

Fuse Size/Group:

0603

Trip Time/Delay:

4 h

Nominal Joule Integral:

28.1 mJ

Operational Environment

Minimum Operating Temperature:

-55 °C (-67 °F)

Maximum Operating Temperature:

150 °C (302 °F)

Design and Compliance

Reference Standard:

CSA; 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

0438.750WR 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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