MINISMDC125F/16-2 - Littelfuse Inc.

Manufacturer Part Number

MINISMDC125F/16-2

Manufacturer

Littelfuse

Introduction

The MINISMDC125F/16-2 by Littelfuse is a PTC Resettable Fuse characterized by its PolySwitch® technology, designed for effective circuit protection.

Product Features and Performance

Polymeric PTC material technology

Fast response to fault currents

Automatic reset after fault condition

Low resistance when in the non-tripped state

Tape & Reel (TR) packaging for efficient assembly

Product Advantages

Reusable protection due to resettable feature

High current withstand up to 100 A

Low initial resistance enhances system efficiency

Compact 1812 (4532 Metric) size for space-sensitive applications

Key Technical Parameters

Voltage Max: 16V

Current Hold (Ih) (Max): 1.25 A

Current Trip (It): 2.5 A

Time to Trip: 400 ms

Resistance Initial (Ri) (Min): 50 mOhms

Resistance Post Trip (R1) (Max): 140 mOhms

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

CSA, TUV, UL approvals

Highly reliable performance in protecting against overcurrent and overtemperature conditions

Compatibility

Suitable for surface mount applications

Can be implemented in a wide range of circuit designs due to its compact size and electrical characteristics

Application Areas

Consumer electronics

Battery packs

Power supplies

Industrial controls

Automotive electronics

Product Lifecycle

Active status, not nearing discontinuation

Availability of replacements or upgrades if necessary

Several Key Reasons to Choose This Product

Littelfuse's reputation for quality and reliability in circuit protection

Versatility across a number of applications due to electrical and physical characteristics

Resettable protection offers long-term value compared to non-resettable fuses

Approvals from notable safety agencies ensure compliance with international standards

Optimal performance with the combination of fast trip times and low resistance