The 2525 (S48E) E-Series from Johanson Technology is a RF Capacitor with Capacitance 1 to 2700 pF, Frequency 1 kHz to 1 MHz, Q Factor 1000 to 10000, Dielectric Strength 500 to 1500 V, Voltage (WVDC) 300 to 3600 V. Tags: High Q Capacitors, Ceramic Capacitors, MLCC. More details for 2525 (S48E) E-Series can be seen below.