The BB208-03 from NXP Semiconductors is a Varactor Diode with Capacitance 19.9 to 23.2 pF, Forward Continous Currenrt 20 mA, Peak reverse voltage 10 V, Reverse Voltage 10 V, Operating Temperature -55 to 125 Degrees C. Tags: surface mounted. More details for BB208-03 can be seen below.