Bourns 1.35 A Resettable Fuse, 30V Radial Leaded MFR Series MF-R135

Bourns MF-R135 is a 1.35 A resettable fuse rated at 30 volts with radial leads designed to protect electrical and electronic circuits against overcurrent conditions. The device features a rapid switch from a low resistance state to a very high resistance condition upon electrical overload or short circuit, automatically resetting when the fault is corrected and power is removed.

This fuse is part of the MFR series, known for their compact size and maintenance-free operation, eliminating the need for fuse holders. Constructed with cured flame retardant epoxy polymer that meets UL 94V-0 standards, it ensures safety and durability in various industrial applications.

Its specifications include a trip current of 2.7 A, hold current of 1.35 A, and power dissipation of 0.8 W. With dimensions of 8.9 mm length, 18.9 mm height, and 3 mm width, along with 0.51 mm lead diameter oriented radially, it is suitable for printed circuit board mounting.

This resettable fuse withstands operating temperatures ranging from -40°C to 85°C and features a low resistance path with maximum resistance of 170 mΩ, ensuring efficient protection without compromising circuit performance.

Typical applications include security systems, power supplies and transformers, power switching devices, automotive and medical equipment, instrumentation and control systems, computer peripherals, audiovisual equipment, and telecommunications.

Certified to UL and RoHS standards, this fuse offers high reliability and safety for industrial, automotive, medical, and commercial electronics. Automatically resets thousands of times without replacement. 1.35 A hold current with 2.7 A trip current for effective overcurrent protection.

Compact radial leaded design fits PCB layouts easily. Flame retardant epoxy polymer casing for safety and durability. Wide operating temperature range from -40°C to 85°C. Low resistance path assures circuit efficiency. UL and RoHS compliant for global usage.

Maintenance-free and no fuse holder required. Ideal for varied industrial and commercial applications. Explore more Resettable Fuses and electronic protection components in the Electronics & Electricals category at EnvMart.