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0438002.WR

Littelfuse

0438002.WR by Littelfuse

Littelfuse 0438002.WR fuse, rated 2A and 32V, with fast blow characteristic. Suitable for circuit protection in applications requiring surface mount fuses with dimensions of 1.54mm x 0.85mm x 0.5mm and pre-arcing rating of 0.15 A2/s.

Median Price

$0.728

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Arrow

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$0.801

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Verical

USA . 3,000 parts In-Stock

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$0.728

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$0.706

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Nova Conductors

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Vyrian

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Netroflash

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$0.663

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Ampacity Inc.

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Overview

Looking for reliable circuit protection? Look no further than the 0438002.WR by Littelfuse. As a leading manufacturer in the industry, Littelfuse brings you top-quality fuses that offer superior performance and durability. This surface mount fuse is perfect for a wide range of applications, providing fast blow characteristic and high-rated breaking capacity. Trust Littelfuse to keep your circuits safe and secure. Get the ultimate protection with the 0438002.WR fuse today!

Feature Benefit Bullets

Nominal Joule Integral: 0.149 J

This high Joule Integral rating allows for effective energy absorption, making this fuse suitable for protecting sensitive electronic components from power surges.

Rated AC Voltage: 12 V

The 12V AC voltage rating ensures compatibility with a wide range of applications and electronic systems.

Trip Time/Delay: 14400 Seconds

The long trip time/delay of 14400 seconds provides a reliable protection mechanism, ensuring that the fuse reacts appropriately to overcurrent situations.

Packing Method: TAPE AND REEL

The tape and reel packaging method facilitates easy handling, storage, and automated assembly, making the product suitable for mass production.

Body Length/Diameter: 1.54 mm

The compact body size of 1.54 mm allows for space-efficient installation in electronic circuits, especially in small devices.

Rated Voltage: 32 V

With a rated voltage of 32V, this fuse can effectively protect circuits operating within this voltage range from overcurrent conditions.

Fuse Size: 0603

Being a standard 0603 size, this fuse is widely compatible with various circuit layouts and can be easily replaced or upgraded if necessary.

Resistance: 0.051 ohm

The low resistance of 0.051 ohm helps in minimizing power loss across the fuse, ensuring efficient operation and minimal heat generation.

Terminal Shape: WRAPAROUND

The wraparound terminal shape provides a secure and reliable connection, reducing the risk of loose connections or electrical failures.

Dimensions: 1.54mm x 0.85mm x 0.5mm

The compact dimensions make this fuse suitable for applications where space is limited, while still providing effective circuit protection.

Rated Current: 2 A

With a rated current of 2A, this fuse is capable of safely carrying and protecting circuits with moderate current requirements.

Maximum Operating Temperature: 150 °C

The high maximum operating temperature of 150°C ensures the fuse's reliability and performance even in harsh environmental conditions.

Blow Characteristic: FAST

The fast blow characteristic of this fuse ensures rapid response to overcurrent events, effectively protecting connected devices from damage.

Minimum Operating Temperature: -55 °C

The low minimum operating temperature of -55°C ensures that the fuse remains functional even in extremely cold environments.

Circuit Protection Type: ELECTRIC FUSE

Designed as an electric fuse, this product provides effective circuit protection by interrupting the current flow in case of overloads or short circuits.

Terminal Finish: MATTE TIN

The matte tin terminal finish offers good solderability and corrosion resistance, ensuring a reliable electrical connection in various applications.

Rated Breaking Capacity: 50 A

With a rated breaking capacity of 50A, this fuse can safely interrupt fault currents up to the specified limit, protecting connected equipment.

Rated DC Voltage: 32 V

The rated 32V DC voltage makes this fuse suitable for protecting DC circuits operating within this voltage range from overloads and short circuits.

Pre Arcing Rating (A2/s): 0.15

The low pre-arcing rating of 0.15 A2/s indicates that the fuse can handle high fault currents without causing excessive arcing or damage.

Mounting Feature: SURFACE MOUNT

The surface mounting feature allows for easy and secure installation on PCBs, making it suitable for compact and modern electronic devices.

Reference Standard: CSA; UL

Compliance with CSA and UL standards ensures that this fuse meets industry regulations and safety requirements, providing peace of mind to users.

Technical Specifications

Fuses 0438002.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:

32 V

Pre Arcing Rating (A2/s):

0.15

Resistance:

51 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:

149 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

Mounting Feature:

Packing Method:

Tape And Reel

Trade Compliance

0438002.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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