The ATC 200B Series from American Technical Ceramics is a RF Capacitor with Capacitance 5, 000 to 100000 pF, Frequency 30 to 150 MHz, Dielectric Strength 250% of Rated Voltage, ESR 0.033 to 0.296 Ohms, Voltage (WVDC) 50 V. Tags: Ceramic Capacitors, MLCC. More details for ATC 200B Series can be seen below.