The C 1203 from Dalicap is a RF Capacitor with Capacitance 0.1 to 100 pF, Q Factor 1000 to 3000, Dielectric Strength 2.5 x Low Voltage, 1.5 x High Voltage, Voltage (WVDC) 100 to 1000 V. Tags: Ceramic Capacitors, MLCC. More details for C 1203 can be seen below.