SMD150F-2 - Littelfuse Inc.

Manufacturer Part Number

SMD150F-2

Manufacturer

littelfuse

Introduction

The SMD150F-2 is a surface mount resettable polymeric PTC fuse from Littelfuse. This device provides overcurrent and overtemperature protection for a wide range of electronic applications. It features a fast response time, low resistance, and a compact size, making it suitable for use in space-constrained designs.

Product Features and Performance

Polymeric PTC (Positive Temperature Coefficient) technology

Voltage rating up to 15V

Hold current of 1.5A, trip current of 3A, and maximum current of 40A

Time to trip: 5 seconds

Initial resistance of 60mΩ, post-trip resistance of 250mΩ

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

Compact 2-SMD package size of 8.70mm x 6.36mm

Product Advantages

Reliable overcurrent and overtemperature protection

Fast response time to fault conditions

Low resistance for minimal power loss

Compact size for space-constrained designs

Resettable functionality for easy circuit restoration

Key Reasons to Choose This Product

Robust protection against overcurrent and overtemperature events

Compact and space-saving design for efficient PCB layout

Reliable performance and long lifespan

Easy circuit restoration with resettable functionality

Compliance with major safety and regulatory standards (CSA, TUV, UL)

Quality and Safety Features

Compliant with CSA, TUV, and UL safety standards

Robust construction and high-quality materials for reliable performance

Compatibility

This PTC fuse is suitable for use in a wide range of electronic applications, including:

Portable electronics

Power supplies

Battery-powered devices

Industrial equipment

Automotive electronics

Application Areas

Overcurrent and overtemperature protection

Circuit protection in electronic devices

Battery management systems

Power supply protection

Product Lifecycle

The SMD150F-2 is an active product, and there are currently no plans for its discontinuation. There are several equivalent or alternative models available from Littelfuse, such as the SMD075F-2 and the SMD250F-2, which offer different current ratings and sizes to meet various application requirements. If you need further assistance, please contact our sales team through our website.