MF-SM125-2 - Bourns Inc.

Manufacturer Part Number

MF-SM125-2

Manufacturer

bourns

Introduction

The bourns MF-SM125-2 is a Multifuse® polymeric resettable fuse that provides overcurrent and overtemperature protection for a wide range of electronic devices and applications. It offers reliable circuit protection with a fast response time and high interrupt current capacity.

Product Features and Performance

Polymeric PTC resettable fuse design

Voltage rating up to 15V

Hold current (Ih) of 1.25A and trip current (It) of 2.5A

Max current rating of 100A

Time to trip of 2 seconds

Initial resistance (Ri) of 70mΩ and post-trip resistance (R1) of 250mΩ

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

AEC-Q200 qualified for automotive applications

Product Advantages

Reliable circuit protection with fast response time

Resettable design allows for easy reset after fault condition

Small surface mount package for space-constrained designs

Suitable for a wide range of electronic devices and applications

Key Reasons to Choose This Product

Robust overcurrent and overtemperature protection

Compact and space-saving design

Proven reliability and performance

Automotive-grade qualification for demanding applications

Quality and Safety Features

cURus and TUV safety agency approvals

AEC-Q200 qualified for automotive use

Compatibility

The MF-SM125-2 is compatible with a variety of electronic devices and applications that require overcurrent and overtemperature protection, such as consumer electronics, industrial equipment, and automotive electronics.

Application Areas

Consumer electronics

Industrial equipment

Automotive electronics

Power supplies

Battery chargers

LED lighting

Other applications requiring circuit protection

Product Lifecycle

The MF-SM125-2 is an active product, and there are no plans for discontinuation at this time. Our website's sales team offers a range of equivalent and alternative Multifuse® models with similar specifications and features to meet the diverse needs of customers.