The SMD0805P050TF with PTC Resettable Fuses 0805 RoHS is a fuse manufactured by Ruilongyuan. It is a surface-mount device, meaning that it can be attached directly to the surface of a printed circuit board. It is RoHS-compliant, meaning that it does not contain any hazardous materials such as lead, mercury, cadmium, or other substances that are harmful to human health. The fuse is 0805 size, so it is suitable for use in small applications. It has a rated current of 50A and voltage rating of 32V, making it suitable for a wide range of applications. Additionally, it has a self-resetting function that keeps it from going into a permanently faulty state. This fuse is designed to provide reliable protection and ensure years of smooth operation.