Bourns 0.5 A Resettable Fuse 60V Radial Leaded MFR Series MF-R050

Bourns MF-R050 resettable fuse is a high-reliability radial leaded device designed to protect electrical and electronic circuits against excessive current conditions. Rated for 60V and featuring a hold current of 0.5 A, this series offers rapid switching from a low resistance state to very high resistance during electrical overload or short circuits.

The fuse uses a cured, flame-retardant epoxy polymer insulation meeting UL 94V-0 requirements, ensuring safe and durable operation in various environments. It supports a trip current of 1A and a maximum current rating of 40A with power dissipation of 0.75W.

Designed for compact installation, it measures 7.9 mm in length, 13.7 mm in height, and 3.1 mm in width, with a lead diameter of 0.51 mm and radial lead orientation suitable for PCB mounting. It operates efficiently over a temperature range from -40°C to 85°C.

This resettable fuse is UL and RoHS approved, making it suitable for applications in industrial controls, security systems, power supplies, automotive and medical devices, instrumentation, telecommunications, and computer peripherals. Its automatic reset capability enables thousands of cycles without replacement, allowing maintenance-free usage and reducing downtime.

Main features include fast response to current faults, small size eliminating the need for fuse holders, and high reliability under varying electrical loads. Automatically resets thousands of times for maintenance-free operation.

Radial leaded device with cured, flame-retardant epoxy polymer insulation. Rated trip current: 1A and current rating: 40A. Operating temperature range from -40°C to 85°C. Compact dimensions: 7.9 mm x 13.7 mm x 3.1 mm. Power dissipation of 0.75W for stable operation.

Certified UL and RoHS compliant. 0.51 mm lead diameter with radial lead orientation. Applications include security systems, power supplies, medical and automotive equipment. Fast electrical fault response with automatic reset and no fuseholder required.

This resettable fuse is a practical choice for industrial, laboratory, construction, HVAC, manufacturing, water treatment, agricultural, and commercial electrical protection applications. Browse further products in the Resettable Fuse category on EnvMart for compatible devices and accessories.