MF-PSMF020X-2 - Bourns Inc.

Manufacturer Part Number

MF-PSMF020X-2

Manufacturer

Bourns

Introduction

The Bourns MF-PSMF020X-2 is a polymeric PTC resettable fuse designed for circuit protection applications. It offers reliable overcurrent and overtemperature protection, automatically resetting once the fault condition is removed.

Product Features and Performance

Polymeric PTC resettable fuse

Voltage rating: 9V max

Hold current (Ih): 200mA max

Trip current (It): 500mA

Maximum current: 40A

Time to trip: 20ms

Initial resistance (Ri): 650mOhms min

Post-trip resistance (R1): 3.5Ohms max

Operating temperature: -40°C to 85°C

Product Advantages

Reliable overcurrent and overtemperature protection

Automatic reset functionality

Compact surface mount package

Tape and reel packaging for automated assembly

Key Reasons to Choose This Product

Robust circuit protection for sensitive electronic devices

Helps prevent damage from overcurrent and overheating conditions

Convenient self-resetting feature minimizes downtime

Compact size and surface mount design for space-constrained applications

Quality and Safety Features

Approved to cURus and TUV safety standards

Consistent performance and reliability

Compatibility

This PTC resettable fuse is suitable for a wide range of electronic devices and applications that require overcurrent and overtemperature protection.

Application Areas

Consumer electronics

Industrial equipment

Telecommunications systems

Automotive electronics

Product Lifecycle

The Bourns MF-PSMF020X-2 is an active product. There are no known plans for discontinuation at this time. Customers should contact our website's sales team or their authorized distributors for information on equivalent or alternative models.