The BB208-02 from NXP Semiconductors is a Varactor Diode with Capacitance 19.9 to 23.2 pF, Capacitance Ratio 2.6 - 3.3, Forward Continous Currenrt 20 mA, Peak reverse voltage 10 V, Reverse Voltage 10 V. Tags: surface mounted. More details for BB208-02 can be seen below.