A ceramic capacitor with the designation CAP CER 56PF 500V C0G/NP0 0603 has a capacitance of 56 picofarads and is rated for 500 volts. It is part of the C0G, or NP0, family, which is commonly used in applications where stability and reliability are critical due to its low temperature coefficient and minimal deviation over the operating range. This capacitor is specified as being within ±10% of its nominal value and comes in a 0603 (1608 metric) package size.