The JK-nSMD110SF with PTC Resettable Fuses 1206.0 RoHS is a surface-mount thermally protected device manufactured by Jinkaisheng. It is designed to automatically reset after self-heating to prevent overload or short-circuit condition. Its dimensions are 1.2 µH x 6.0 W x 0.62 TH, and it features a standard SMD package with a temperature rating of up to 130oC. The part is RoHS-compliant and comes with a 500V, 110A rating as well as quick response, low thermal resistance, and low voltage drop performance.