The CAP CER 4PF 100V C0G/NP0 0402 is a high-precision ceramic capacitor with a capacitance of 4 picofarads and a voltage rating of 100 volts. It has a temperature coefficient of zero, denoted by the C0G or NP0 designation, making it suitable for applications requiring stability over a wide range of temperatures. The 0402 package size is equivalent to 1005 metric, indicating its compact dimensions. This capacitor features a capacitance tolerance of ±0.25 pF and is designed for use in various electronic circuits where high accuracy and reliability are essential.