This is a high-quality ceramic capacitor with the designation CAP CER 100PF 100V C0G/NP0 RAD. It has a capacitance value of 100 picofarads (pF), and it can handle an operating voltage of up to 100 volts. This capacitor falls under the C0G or NP0 class, which is known for its stability and temperature characteristics. The radial lead configuration provides flexibility in circuit design.