This part is a kind of semiconductor called BB833.

Function of this product has Silicon Tuning Diode (Extented frequency range up to 2.5 GHz special design for use in TV-SAT indoor units).

Manufacturers : Siemens Group

Image and pinout :

Some of the text within the PDF file :

Silicon Tuning Diode BB 833 Features Extented frequency range up to 2.5 GHz; special design for use in TV-SAT indoor units q High capacitance ratio q Type BB 833 Ordering Code (tape and reel) Q62702-B628 Pin Configuration 1 2 C A Marking white X Package SOD-323 Maximum Ratings Parameter Reverse voltage Reverse voltage (R ≥ 5 kΩ) Forward current Operating temperature range Storage temperature range Thermal Resistance Junction - ambient Rth JA ≤ Symbol VR VRM IF Top Tstg Values 30 35 20 – 55 … + 150 Unit V mA – 55 … + 150 ˚C 450 K/W Semiconductor Group 1 04.96 BB 833 Electrical Characteristics at TA = 25 ˚C, unless otherwise specified. Parameter Reverse current VR = 30 V VR = 30 V, TA = 85 ˚C Diode capacitance f = 1 MHz,VR = 1 V VR = 28 V Capacitance ratio [ ... ]

BB833 PDF Datasheet Download