1206SFF400F/32-2 - Littelfuse Inc.

Manufacturer Part Number

1206SFF400F/32-2

Manufacturer

Littelfuse

Introduction

The Littelfuse 1206SFF400F/32-2 is a fast-blow surface mount fuse that provides circuit protection for electronic devices. This compact and durable fuse is designed to quickly interrupt the flow of current in the event of an overload or short circuit, helping to prevent damage to sensitive components and ensuring the safe operation of the connected equipment.

Product Features and Performance

Fast-blow fuse action for rapid interruption of overcurrent

4A current rating with 32V DC voltage rating

126" x 0.063" x 0.043" (3.20mm x 1.60mm x 1.10mm) 1206 surface mount package

022 Ohms DC cold resistance

45A breaking capacity at rated voltage

38 melting I²t value

Operates within a temperature range of -55°C to 125°C

UL approved for safety and reliability

Product Advantages

Compact and space-saving design for efficient circuit board integration

Rapid response time to protect sensitive electronics

High breaking capacity to safely interrupt fault currents

Durable construction for reliable long-term performance

Wide operating temperature range for use in diverse environments

Key Reasons to Choose This Product

Proven circuit protection technology from a trusted industry leader

Optimized performance and safety features for critical applications

Ease of integration with compact surface mount packaging

Cost-effective solution for circuit protection needs

Quality and Safety Features

UL listed for safety and regulatory compliance

Rigorous testing and quality control measures

Reliable and durable construction for long service life

Compatibility

The Littelfuse 1206SFF400F/32-2 fuse is compatible with a wide range of electronic devices and applications that require fast-acting circuit protection.

Application Areas

Consumer electronics

Industrial equipment

Telecommunications systems

Automotive electronics

Power supplies and chargers

Product Lifecycle

The Littelfuse 1206SFF400F/32-2 is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Littelfuse or other manufacturers that can provide similar circuit protection functionality. It is recommended to contact our website's sales team for more information on current product offerings and suitable replacement options.