The JK-NSMD025-30V is an electronic part produced by Jinrui Electronic Materials. It is a 1206 RoHS compliant PTC Resettable Fuse with 30V voltage rating. The PTC Resettable Fuse is a self-resetting thermostat that can automatically shut off electrical current if an overcurrent situation occurs. The fuse has a nominal current rating of 25A which means it can handle up to 25A of current. The PTC Resettable Fuse is designed to be used in a wide range of applications including power supplies, PC boards, automotive, telecommunications, and many other electronics. It is an economical and reliable solution for component protection and circuit control in a variety of devices.