0501010.WR - Littelfuse Inc.

Manufacturer Part Number

WR

Manufacturer

Littelfuse

Introduction

Surface mount high-speed fuse designed for circuit protection

Product Features and Performance

Fast-acting fuse responding quickly to overcurrent events

Compact 1206 footprint for space-constrained applications

High breaking capacity handles up to 150A

Low DC cold resistance for minimal power loss

Suited for high-temperature operating conditions

Product Advantages

Provides reliable protection in a small package

Enhances safety with high interrupting rating

Fast response time protects sensitive circuit components

Able to withstand extreme temperature variations

Key Technical Parameters

Current Rating: 10 A

Voltage Rating - DC: 32 V

Melting I²t: 10.385

Response Time: Fast Blow

Breaking Capacity @ Rated Voltage: 150A

Operating Temperature Range: -55°C to 150°C

Package / Case: 1206 (3216 Metric)

DC Cold Resistance: 0.00427 Ohms

Size / Dimension: 3.20mm x 1.63mm x 0.84mm

Quality and Safety Features

CSA and UL listed indicating compliance with safety standards

Compatibility

Compatible with surface mount technology for electronic assemblies

Application Areas

Used in consumer electronics, automotive systems, and industrial equipment

Product Lifecycle

Active product not nearing discontinuation

Replacements or upgrades typically available within Littelfuse’s 501 series

Several Key Reasons to Choose This Product

High interrupting rating safeguards against catastrophic failure

Fast response time to protect circuit components

Wide operating temperature range for use in various environments

Low resistance for improved energy efficiency

Compact size aids in design flexibility and space savings

Recognized by international safety standards (CSA, UL)