MICROSMD005F-2 - Littelfuse Inc.

Manufacturer Part Number

MICROSMD005F-2

Manufacturer

littelfuse

Introduction

The MICROSMD005F-2 is a Polymeric PTC Resettable Fuse offered by littelfuse, designed for effective circuit protection.

Product Features and Performance

Type: Polymeric PTC Resettable Fuse

Voltage - Max: 30V

Current - Hold (Ih) (Max): 50 mA

Current - Trip (It): 150 mA

Current - Max: 10 A

Time to Trip: 1.5 seconds

Operating Temperature Range: -40°C to 85°C

Surface Mount Package: 1210 (3225 Metric), Concave

Small Size Dimensions: 0.127" L x 0.102" W x 0.033" H

Product Advantages

Compact size for space-sensitive applications

Automatic reset capabilities once the fault condition is cleared

Reliable performance within a wide range of operating temperatures

Key Technical Parameters

Initial Resistance (Ri) Min: 3.6 Ohms

Post-Trip Resistance (R1) Max: 50 Ohms

Resettable behavior to protect the circuit automatically

Quality and Safety Features

Safety Approvals: CSA, TUV, UL

Robust performance confirmed through stringent testing

PolySwitch Technology for consistent protection

Compatibility

Suitable for use with a variety of electronics due to its universal surface mount design

Application Areas

Widely applicable in consumer electronics, telecommunications, and industrial devices for circuit protection.

Product Lifecycle

Status: Active

This product remains available, with ongoing support and availability.

Several Key Reasons to Choose This Product

Resettable and reusable functionality for prolonged product life

Fast response time (1.5 seconds to trip) for immediate protection

High maximum voltage (30V) and current capacities (10A) to suit various application needs

Multiple approvals ensuring quality and safety reliability in diverse environments

Compact and efficient design for easy implementation in space-limited areas