The 1111N from Passive Plus Inc is a RF Capacitor with Capacitance 0.2 to 1000 pF, Q Factor 2000, Dielectric Constant (K) 3.48 k, Dielectric Strength 100, 200, 500, 1000 V, Voltage (WVDC) 250, 500, 750, 1500 V. Tags: Ceramic Capacitors, MLCC, High Q Capacitors. More details for 1111N can be seen below.