The ATC 520L Series from American Technical Ceramics is a RF Capacitor with Capacitance 10 pF, Frequency 160 KHz to 16 GHz, Dielectric Strength 250% of Rated Voltage, Insertion Loss 1 dB, Voltage (WVDC) 16 V. Tags: Ceramic Capacitors, MLCC. More details for ATC 520L Series can be seen below.