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0435004.KRHF

Littelfuse

0435004.KRHF by Littelfuse

Littelfuse 0435004.KRHF NANO fuse with 4A current, 32V rated voltage, and 0.3084J joule integral. Ideal for circuit protection in electronics due to very fast blow characteristic and surface mounting feature. Meets CSA and UL standards for reliable performance in a compact 1.04mm x 0.56mm x 0.38mm body size.

Median Price

$0.771

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Arrow

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$0.909

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$0.640

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TTI Europe

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$0.633

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Ampacity Inc.

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USA . 90,000 parts In-Stock

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Component Stockers USA

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Cyclops Electronics Ltd (Excess)

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Overview

Discover the reliability and efficiency of the 0435004.KRHF fuse by Littelfuse, a trusted manufacturer in the industry. This high-quality nano-sized fuse offers exceptional circuit protection with very fast blow characteristic and a rated current of 4A. Ideal for a wide range of applications, this fuse is designed to provide peace of mind and ensure your electronic devices are safeguarded against unexpected power surges. Trust Littelfuse for superior quality and performance in every product.

Feature Benefit Bullets

Nominal Joule Integral: 0.3084 J

This high value ensures efficient protection against surges and overloads.

Trip Time/Delay: 14400 Seconds

With a long trip time delay, this fuse provides reliable protection without frequent nuisance trips.

Packing Method: TAPE AND REEL

The tape and reel packaging makes it convenient for automated assembly processes.

Body Length/Diameter: 1.04 mm

The compact size allows for easy integration into various electronic devices.

Body Width: 0.56 inch

The narrow width makes this fuse suitable for tight spacing applications.

Rated Voltage: 32 V

The 32V rating ensures compatibility with a wide range of electronic circuits.

Fuse Size: NANO

The nano size of this fuse makes it ideal for miniaturized electronic devices.

Terminal Shape: WRAPAROUND

The wraparound terminals provide secure connections in high vibration environments.

Dimensions: 1.04mm x 0.56mm x 0.38mm

These compact dimensions make this fuse versatile for various mounting options.

Body Height: 0.38 mm

The low height profile of this fuse allows for efficient use of space on PCBs.

Rated Current: 4 A

With a 4A current rating, this fuse offers reliable protection for moderate power circuits.

Maximum Operating Temperature: 90 °C

The high operating temperature rating ensures performance in harsh environments.

Blow Characteristic: VERY FAST

The very fast blow characteristic provides quick protection against short circuits.

Minimum Operating Temperature: -55 °C

With a low minimum operating temperature, this fuse can function in extreme cold conditions.

Circuit Protection Type: ELECTRIC FUSE

This fuse type provides essential protection for electronic circuits from overcurrent conditions.

Terminal Finish: Matte Tin (Sn)

The matte tin finish on the terminals ensures good conductivity and corrosion resistance.

Rated Breaking Capacity: 35 A

The 35A breaking capacity allows this fuse to handle high fault currents effectively.

Rated DC Voltage: 32 V

The 32V DC voltage rating makes this fuse suitable for a variety of DC applications.

Pre Arcing Rating (A2/s): 0.3084

The low pre-arcing rating indicates efficient protection against arcing faults.

Mounting Feature: SURFACE MOUNT

The surface mount design simplifies installation on PCBs without the need for additional hardware.

Reference Standard: CSA; UL

This fuse complies with industry standards for safety and reliability.

Technical Specifications

Fuses 0435004.KRHF attributes and parameters. Explore more Fuses devices from Littelfuse

Electrical Specifications

Circuit Protection Type:

Rated Current:

4 A

Rated Breaking Capacity:

35 A

Rated DC Voltage:

Rated Voltage:

32 V

Pre Arcing Rating (A2/s):

0.3084

Physical Dimensions

Body Diameter:

0.041 in (1.04 mm)

Body Height:

0.015 in (0.38 mm)

Body Width:

0.022 in (0.56 mm)

Dimensions:

0.041 x 0.022 x 0.015 in (1.04 x 0.56 x 0.38 mm)

Fuse Characteristics

Blow Characteristic:

Very Fast

Fuse Size/Group:

Nano

Trip Time/Delay:

4 h

Additional Features:

Rated Breaking Capacity at 32 VDC: 35 A, Joule Integral Nom at 32 VDC: 0.3084

Nominal Joule Integral:

308.4 mJ

Operational Environment

Minimum Operating Temperature:

-55 °C (-67 °F)

Maximum Operating Temperature:

90 °C (194 °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

0435004.KRHF 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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