The JK60-050 with PTC Resettable Fuses Through Hole,P=5.1mm RoHS is a surface mount protection device manufactured by Jinrui Electronic Materials. It is made of RoHS compliant material and has a PTC element and a high breaking capacity fuse for overcurrent protection. It has a through-hole package with a size of 5.1mm and can withstand up to 30A at 85°C. This device is suitable for a wide range of applications, including consumer electronics, automotive electronics, medical electronics, power supplies, LED lighting, solar energy, telecommunications, and more. The robust construction and UL certification make it a reliable device for ensuring the safety and reliability of the systems it protects.