1206L400SLWR - Littelfuse Inc.

Manufacturer Part Number

1206L400SLWR

Manufacturer

Littelfuse

Introduction

The 1206L400SLWR is a polymeric positive temperature coefficient (PPTC) resettable fuse from Littelfuse's POLY-FUSE® LoRho series. These devices provide overcurrent and overtemperature protection for sensitive electronic circuits, offering a compact and reliable circuit protection solution.

Product Features and Performance

Voltage rating up to 6V

Hold current of 4A and trip current of 8A

Maximum current rating of 50A

Time to trip of 2 seconds

Initial resistance of 1mOhms, post-trip resistance of 14mOhms

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

Product Advantages

Compact 1206 (3216 metric) surface mount package

Resettable functionality for easy circuit reset

Low resistance for minimal power loss

Reliable overcurrent and overtemperature protection

Key Reasons to Choose This Product

Robust circuit protection in a small footprint

Resettable functionality for convenient troubleshooting

Excellent low-resistance performance for power-sensitive applications

Wide operating temperature range for versatile use

Quality and Safety Features

Certified to cURus and TUV safety standards

Reliable polymeric technology for consistent performance

Compatibility

Suitable for a wide range of electronic devices and applications

Application Areas

Consumer electronics

Industrial equipment

Telecommunications

Automotive systems

Product Lifecycle

The 1206L400SLWR is an active product. Littelfuse may offer equivalent or alternative models, and customers are advised to contact our website's sales team for the latest product information and availability.