MF-R400 - Bourns Inc.

Manufacturer Part Number

MF-R400

Manufacturer

Bourns

Introduction

The Bourns MF-R400 is a polymeric positive temperature coefficient (PPTC) resettable fuse designed for overcurrent and overtemperature protection in various electronic applications. It offers reliable and automatic circuit protection against fault conditions, safeguarding sensitive components and circuits.

Product Features and Performance

Provides overcurrent and overtemperature protection

Polymeric design allows for automatic reset after fault condition is removed

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

Hold current of 4A and trip current of 8A

Maximum current rating of 40A

Time to trip of 12.7 seconds

Initial resistance of 10 milliohms and post-trip resistance of 50 milliohms

Compact radial disc package with through-hole mounting

Product Advantages

Automatic resetting capability for easy circuit recovery

Reliable protection against overcurrent and overtemperature conditions

Wide operating temperature range for versatile applications

Compact and space-saving design

Key Reasons to Choose This Product

Robust and dependable circuit protection

Automatic reset feature for hassle-free operation

Compact size and easy installation

Suitable for a wide range of electronic applications

Quality and Safety Features

Approved by cURus and TUV safety standards

Reliable and durable construction for long-lasting performance

Compatibility

Suitable for use in various electronic devices and circuits

Application Areas

Consumer electronics

Industrial equipment

Automotive electronics

Power supplies

Telecommunications equipment

Product Lifecycle

["The Bourns MF-R400 is an active and currently available product.","There are equivalent and alternative models available from Bourns, such as the MF-R series, which offer similar overcurrent and overtemperature protection capabilities.","Customers are advised to contact our website's sales team for the most up-to-date information on product availability and potential alternative options."]