0501020.WR - Littelfuse Inc.

Manufacturer Part Number

WR

Manufacturer

littelfuse

Introduction

The littelfuse 0501020.WR is a fast-acting surface mount fuse designed for protecting circuits in a wide range of electronic applications.

Product Features and Performance

Fast Blow response time for quick circuit protection

Surface Mount technology for convenient board-level protection

20 A current rating for handling high current applications

Voltage rating of 32 V DC for compatibility with low voltage systems

Compact size: 1206 package for easy integration into various designs

High breaking capacity of 150A, ensuring reliable performance under fault conditions

Product Advantages

Fast-acting protection minimizes potential damage to components

Low DC cold resistance (0.002 Ohms) enhances circuit efficiency

High operating temperature range (-55°C to 150°C) for use in extreme conditions

Approved by CSA and UL, ensuring reliable and safe operation

Key Technical Parameters

Current Rating (Amps): 20 A

Voltage Rating DC: 32 V

Breaking Capacity @ Rated Voltage: 150A

Operating Temperature: -55°C ~ 150°C

DC Cold Resistance: 0.002 Ohms

Quality and Safety Features

CSA and UL approvals indicate compliance with specific safety standards

Constructed to withstand high temperatures and current overloads

Compatibility

Suitable for surface mount applications on Printed Circuit Boards (PCBs)

Versatile for use in both industrial and consumer electronic devices

Application Areas

Automotive electronics

Battery management systems

Power supplies

Consumer electronics

Product Lifecycle

The product status is Active, indicating ongoing manufacture and support with no imminent discontinuation. Replacements or upgrades are available as part of littelfuse's continuous product development.

Several Key Reasons to Choose This Product

High reliability in safeguarding against overcurrent and short-circuit conditions

Compact 1206 footprint allows for integration into space-constrained designs

Broad operating temperature range makes it suitable for extreme environmental conditions

Compliance with safety standards ensures adoption in a wide variety of applications

Low resistance supports efficient circuit operation minimizing power loss