Bourns Resettable Fuse Radial Leaded 0.25A Hold Current, 40A Rating, 60V Voltage MF-R025

Bourns MF-R025 resettable fuse is a radial leaded device designed to protect electrical and electronic circuits from excessive currents. It features a hold current of 0.25A and a current rating of 40A, operating at a maximum voltage of 60V. This fuse rapidly switches from a low resistance state to a very high resistance state upon electrical overload or short circuit, protecting sensitive components and circuits.

The fuse automatically resets itself thousands of times without need for replacement, providing maintenance-free protection. Its sturdy cured, flame retardant epoxy polymer insulating material meets UL 94V-0 requirements, ensuring safety and durability. The radial lead design facilitates easy and secure PCB wire end connections.

Key applications include circuit protection in security systems, power supplies, transformers, automotive and medical equipment, instrumentation, computers, and telecommunication devices. The fuse operates efficiently within a temperature range of -40°C to 85°C with power dissipation rated at 0.45W to prevent overheating.

Compact with a length of 7.4mm, height of 12.7mm, and width of 3.1mm, this device is suitable for high-density circuit board layouts. Lead diameter is 0.51mm, with radial lead orientation for easy integration. The product complies with global safety standards including RoHS and UL certifications, assuring quality and reliability.

Bourns MF-R025 is made in China and forms part of the MF-R series known for its high current ratings and dependable protection. This fuse is widely used in industrial, laboratory, electronic manufacturing, telecommunications, automotive, and commercial environments.

Automatically resets thousands of times for maintenance-free operation. Cured flame retardant epoxy polymer insulation meets UL 94V-0 standards. Radial leaded design allows easy PCB wire end connection. Rated for 40A with trip current of 500mA for fast circuit protection.

Operating temperature range from -40°C to 85°C for versatile use. Compact size with length 7.4mm, height 12.7mm, width 3.1mm. Power dissipation of 0.45W ensures efficiency in circuit protection. Lead diameter is 0.51mm with radial lead orientation for secure installation.

Complies with RoHS and UL approval standards for quality assurance. Explore a wide range of Resettable Fuses and circuit protection components in the Electronics & Electricals category on EnvMart for industrial and commercial use.