The 0603BB104KW101 from Passive Plus Inc is a RF Capacitor with Capacitance 100 nF, Frequency 40 MHz to 20 GHz, Dielectric Strength 250% of Rated WVDC, Insertion Loss 1.2 dB, Voltage (WVDC) 100 V. Tags: Broadband Capacitors, Ceramic Capacitors. More details for 0603BB104KW101 can be seen below.