2920L300DR - Littelfuse Inc.

Manufacturer Part Number

2920L300DR

Manufacturer

littelfuse

Introduction

The 2920L300DR is a Surface Mount Polymeric PTC Resettable Fuse from the POLY-FUSE® 2920L series. It offers reliable overcurrent and overtemperature protection for a wide range of electronic devices and applications.

Product Features and Performance

Polymeric Positive Temperature Coefficient (PPTC) technology

Voltage rating up to 6V

Hold current of 3A and trip current of 5A

Maximum current rating of 40A

Time to trip: 20 seconds

Initial resistance of 15mΩ, post-trip resistance of 48mΩ

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

Product Advantages

Provides self-resetting overcurrent and overtemperature protection

Compact surface mount design for space-constrained applications

Reliable performance and long lifespan

RoHS compliant and halogen-free

Key Reasons to Choose This Product

Robust circuit protection for sensitive electronic devices

Optimized for use in portable electronics, power supplies, and other applications

Cost-effective solution with minimal impact on circuit design

Trusted performance and quality from a leading circuit protection brand

Quality and Safety Features

Certified to cURus and TUV safety standards

Durable construction and materials for long-term reliability

Compatibility

This PTC resettable fuse is compatible with a wide range of electronic devices and applications, including:

Portable electronics

Power supplies

Battery-powered devices

Industrial equipment

Household appliances

Application Areas

Overcurrent and overtemperature protection

Short-circuit protection

Inrush current limiting

Battery charging and protection circuits

Product Lifecycle

The 2920L300DR is an active, commercially available product. There are no plans for discontinuation at this time. Equivalent or alternative models may be available; please contact our website's sales team for more information.