0273004.H - Littelfuse Inc.

Manufacturer Part Number

H

Manufacturer

Littelfuse

Introduction

The Littelfuse 0273004.H is a high-performance MICRO™ 273 series circuit protection fuse. It is designed for a wide range of applications, providing reliable overcurrent protection for sensitive electronic devices and circuits.

Product Features and Performance

Current Rating: 4A

Voltage Rating: 125V AC/DC

Response Time: Fast Blow

Package/Case: Radial, Can, Vertical

Breaking Capacity @ Rated Voltage: 10kA

Melting I²t: 1.38

Operating Temperature: -55°C to 85°C

DC Cold Resistance: 0.0202 Ohms

Product Advantages

Compact and space-saving design

Reliable overcurrent protection

Fast-acting response to minimize damage

Versatile mounting options (through-hole)

Wide voltage and current range

Key Reasons to Choose This Product

Robust and durable construction for long-lasting performance

Approved by leading safety agencies (CSA, QPL, UL)

Suitable for a variety of electronic applications

Cost-effective solution for circuit protection needs

Quality and Safety Features

Compliant with relevant safety standards

Rigorous testing and quality control processes

Ensures reliable protection and user safety

Compatibility

The Littelfuse 0273004.H fuse is compatible with a wide range of electronic devices and circuits that require 4A, 125V AC/DC overcurrent protection.

Application Areas

Consumer electronics

Industrial equipment

Household appliances

Power supplies

Telecommunications equipment

Product Lifecycle

The Littelfuse 0273004.H is an active product in the Littelfuse lineup. There are no current plans for discontinuation. Equivalent or alternative models may be available, and customers are advised to contact our website's sales team for more information.