The KHB681KN28CGCWA with Ceramic Disc Capacitors KHB DISC Comm Y5P HV is a capacitor made by Kemet. It has a value of 680 pF (picofarads), a tolerance of 10% and is rated for a maximum voltage of 1000 VDC (Volts Direct Current). The lead spacing is 5mm and the ceramic material used is Y5P. This capacitor is used mainly for high frequency applications and also for filtering, resonance, timing, bypass, and other related functions. It is designed to offer good mechanical strength and stability when subjected to extreme environmental conditions.