0443003.DR - Littelfuse Inc.

Manufacturer Part Number

DR

Manufacturer

littelfuse

Introduction

The littelfuse 0443003.DR is a NANO² 443 series circuit protection fuse designed for surface mount applications. It offers a current rating of 3A and a voltage rating of 250V AC. This fuse features a slow-blow response time and a 50A breaking capacity at the rated voltage. It is housed in a 2-SMD, square end block package and operates within a temperature range of -55°C to 125°C.

Product Features and Performance

Current Rating: 3A

Voltage Rating: 250V AC

Response Time: Slow Blow

Package: 2-SMD, Square End Block

Breaking Capacity @ Rated Voltage: 50A

Melting I²t: 51.44

Operating Temperature: -55°C to 125°C

DC Cold Resistance: 0.028 Ohms

Product Advantages

Compact surface mount design for efficient space utilization

Slow-blow response time for better overcurrent protection

High breaking capacity for reliable circuit protection

Wide operating temperature range for diverse applications

Key Reasons to Choose This Product

Reliable circuit protection for sensitive electronic devices

Compact and space-saving design for easy integration

Approved by cULus for safety and performance assurance

Suitable for a wide range of operating conditions

Quality and Safety Features

cULus approved for safety and quality assurance

Designed and manufactured to meet industry standards

Compatibility

The littelfuse 0443003.DR fuse is compatible with various electronic devices and circuits that require 3A, 250V AC circuit protection in a surface mount package.

Application Areas

Consumer electronics

Industrial controls

Telecommunications equipment

Power supplies

Automotive electronics

Product Lifecycle

The littelfuse 0443003.DR fuse is an active product, currently available in the market. There are no known equivalent or alternative models at this time. If you require further information or assistance, please contact our sales team through our website.