MF-R400-0-99 - Bourns Inc.

Manufacturer Part Number

MF-R400-0-99

Manufacturer

bourns

Introduction

The MF-R400-0-99 is a Multifuse® PTC Resettable Fuse from Bourns. It is a polymeric positive temperature coefficient (PPTC) device that provides overcurrent and overtemperature protection in electronic circuits. This product offers reliable and automatic circuit protection, resetting itself once the fault condition is removed.

Product Features and Performance

Voltage rating up to 30V

Hold current of 4A

Trip current of 8A

Maximum current of 40A

Time to trip of 12.7 seconds

Initial resistance of 10 mOhms

Post-trip resistance of 50 mOhms

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

Product Advantages

Automatic circuit protection and reset

Compact and space-saving design

Reliable performance and long lifespan

Environmentally friendly and RoHS compliant

Key Reasons to Choose This Product

Robust overcurrent and overtemperature protection

Compact size for efficient use of board space

Reliable and maintenance-free operation

Compliance with safety standards for consumer and industrial applications

Quality and Safety Features

cURus and TUV safety approvals

RoHS compliant

Compatibility

This product is designed for through-hole mounting on printed circuit boards.

Application Areas

Consumer electronics

Industrial equipment

Power supplies

Telecommunications equipment

Product Lifecycle

The MF-R400-0-99 is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Bourns or other manufacturers. Customers are advised to contact our website's sales team for more information on the availability of alternative solutions.