0437.500WR - Littelfuse Inc.

Manufacturer Part Number

500WR

Manufacturer

littelfuse

Introduction

The Littelfuse 0437.500WR is a high-quality, surface-mount circuit protection fuse designed for a wide range of electronic applications. This fast-blow fuse provides reliable overcurrent protection, ensuring the safety and reliability of your electronic devices.

Product Features and Performance

Surface-mount design for easy board-level integration

Fast-blow response time for rapid overcurrent protection

Current rating of 500 mA

Voltage rating of 63 V AC/DC

Breaking capacity of 50 A at rated voltage

Melting I²t of 0.018

Operating temperature range of -55°C to 150°C

Compact 1206 (3216 Metric) package size

Product Advantages

Robust construction for long-term reliability

Optimized for high-density circuit board designs

Helps prevent damage to sensitive electronic components

Complies with industry safety standards (CSA, UL)

Key Reasons to Choose This Product

Proven reliability and performance from a trusted brand

Comprehensive circuit protection for your electronic devices

Compact and space-saving design for efficient board layout

Competitive pricing and availability for cost-effective solutions

Quality and Safety Features

Compliant with industry safety standards (CSA, UL)

Rigorous quality control and testing processes

Designed for long-term, reliable operation

Compatibility

The Littelfuse 0437.500WR fuse is compatible with a wide range of electronic devices and applications, including:

Consumer electronics

Industrial equipment

Telecommunications systems

Automotive electronics

Power supplies

Medical devices

Application Areas

Circuit protection in electronic devices

Overcurrent protection for sensitive components

Safety and reliability enhancement in various electronics

Product Lifecycle

The Littelfuse 0437.500WR is an active, in-production product. There are no known plans for discontinuation at this time. If you have any questions or need assistance with alternative or equivalent models, please contact our sales team through our website.