SMD185F-2 - Littelfuse Inc.

Manufacturer Part Number

SMD185F-2

Manufacturer

littelfuse

Introduction

The SMD185F-2 is a surface mount polymeric positive temperature coefficient (PPTC) resettable fuse from littelfuse's PolySwitch® series. It is designed to provide overcurrent and overtemperature protection for electronic circuits and devices. This device can automatically reset after the fault condition is removed, making it a reliable and convenient circuit protection solution.

Product Features and Performance

Polymeric design for fast response and accurate current limiting

Supports a maximum voltage of 33V and a maximum hold current of 1.85A

Trip current of 3.6A and maximum current of 40A

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

Initial resistance of 65mΩ and post-trip resistance of 165mΩ

Compact 2-SMD package with a size of 8.70mm x 6.36mm and a maximum height of 3.00mm

Product Advantages

Automatic resetting provides easy recovery from overcurrent faults

Compact size and surface mount design for efficient PCB utilization

Reliable performance across a wide temperature range

Enhanced safety and protection for electronic circuits and devices

Key Reasons to Choose This Product

Robust overcurrent and overtemperature protection for mission-critical applications

Convenient automatic reset feature reduces downtime and maintenance

Compact size and surface mount capability enable flexible design integration

Proven reliability and performance from a trusted brand in circuit protection

Quality and Safety Features

Certified by CSA, TUV, and UL for safety and reliability

Designed and manufactured to stringent quality standards

Compatibility

The SMD185F-2 is compatible with a variety of electronic devices and circuits that require overcurrent and overtemperature protection, such as power supplies, motors, and consumer electronics.

Application Areas

Power supplies

Motor controls

Consumer electronics

Industrial automation

Telecommunications equipment

Automotive electronics

Product Lifecycle

The SMD185F-2 is an active and currently available product. There are no direct equivalent or alternative models available at this time. If customers require additional information or need assistance, they are advised to contact our website's sales team.