LR4-380F - Littelfuse Inc.

Manufacturer Part Number

LR4-380F

Manufacturer

littelfuse

Introduction

The LR4-380F is a PolySwitch® resettable PTC fuse from Littelfuse, designed to provide overcurrent protection in a wide range of electronic applications. This compact and reliable device offers exceptional performance, ensuring the safety and reliability of your electronic systems.

Product Features and Performance

Polymeric design for reliable overcurrent protection

Voltage rating up to 15V

Hold current of 3.8A and trip current of 8.3A

Maximum current of 100A

Time to trip: 5 seconds

Initial resistance of 13mOhms, post-trip resistance of 37mOhms

Operating temperature range: -40°C to 85°C

Product Advantages

Resettable design for easy circuit recovery after fault conditions

Compact and space-saving footprint

Robust construction for reliable long-term performance

Suitable for a wide range of electronic applications

Key Reasons to Choose This Product

Exceptional overcurrent protection for your electronic devices

Reliable and durable design for long-lasting performance

Easy integration and reset capabilities for hassle-free circuit protection

Trusted Littelfuse quality and safety standards

Quality and Safety Features

Approved by CSA, TUV, and UL for safety and quality

Robust construction for reliable operation

Compatibility

The LR4-380F is designed for user-defined mounting applications and can be integrated into a wide range of electronic products and systems.

Application Areas

Consumer electronics

Industrial equipment

Power supplies

Telecommunications equipment

Automotive electronics

Product Lifecycle

The LR4-380F is an active product and is currently available for purchase. There are no known equivalent or alternative models available at this time. If you have any further questions or require additional information, please contact our sales team through our website.