MINISMDC050F-2 - Littelfuse Inc.

Manufacturer Part Number

MINISMDC050F-2

Manufacturer

Littelfuse

Introduction

The MINISMDC050F-2 is a part of Littelfuse's PolySwitch® miniSMD series, which is designed to protect circuits from overcurrents and short circuits in a compact form factor.

Product Features and Performance

Polymeric PTC Resettable Fuse

Surface Mount 1812-sized package

Suitable for high-density boards

Fast time to trip at 150 ms for quick response to fault

Current hold capability of 500 mA

Trip current of 1 A ensures protection under fault condition

Maximum voltage rating of 24V allows for use in various circuits

Concave construction to fit specific design needs

Product Advantages

Compact 1812 (4532 Metric) footprint

Minimizes the need for bulky fuses

Self-resetting feature reduces maintenance

Low resistance minimizes power loss

Compatible with high-volume electronics assembly

Key Technical Parameters

Voltage - Max: 24V

Current - Hold (Ih) (Max): 500 mA

Current - Trip (It): 1 A

Current - Max: 100 A

Time to Trip: 150 ms

Resistance - Initial (Ri) (Min): 150 mOhms

Resistance - Post Trip (R1) (Max): 1 Ohms

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

CSA, TUV, and UL certified

Complies with international safety standards

Compatibility

Designed for surface mount applications

Compatible with standard reflow soldering processes

Application Areas

Consumer electronics

Computing devices

Battery packs

Industrial controls

Product Lifecycle

Status: Active

No indication of discontinuation

Replacement and upgrade options typically available due to standardized sizing

Several Key Reasons to Choose This Product

Reliability due to CSA, TUV, and UL certifications

Space-saving design suitable for compact electronic assemblies

Rapid response time to protect sensitive electronics efficiently

Self-resetting capability decreases device downtime

Robust operating temperature range making it versatile for various applications