A ceramic capacitor with the designator CAP CER 39PF 200V C0G/NP0 0603 has a capacitance value of 39 picoFarads and is rated at 200 volts. It adheres to the C0G or NP0 temperature coefficient specifications, which signifies it is a low-loss ceramic material with minimal changes in capacitance over temperature variations. The capacitor's case size corresponds to the metric designation 1608.