The CAP CER 5.1PF 25V C0G/NP0 01005 is a type of ceramic capacitor with a capacitance value of 5.1 picoFarads and a tolerance of ±0.1 pF. It has a voltage rating of 25 volts and conforms to the C0G/NP0 specification, with a metric size of 01005 (equivalent to 0402 in imperial measurements).