The CAP CER 15PF 100V C0G/NP0 0805 is a type of ceramic capacitor. It has a capacitance value of 15 picofarads and can withstand voltages up to 100 volts. The C0G/NP0 designation indicates that it is part of the C0G or NP0 class of ceramic capacitors, which are known for their stable and predictable properties over temperature. This capacitor has an 0805 metric case size.