This part is a kind of semiconductor called BFQ65.

Function of this product has Silicon NPN Planar RF Transistor.

Manufacturers : TEMIC

Image and pinout :

Some of the text within the PDF file :

BFQ65 Silicon NPN Planar RF Transistor Applications RF-amplifier up to GHz range specially for wide band antenna amplifier. Electrostatic sensitive device. Observe precautions for handling. Features D High power gain D Low noise figures D High transition frequence 3 2 94 9308 1 Marking: BFQ 65 Plastic case (TO 50) 1 = Collector; 2 = Emitter; 3 = Base Absolute Maximum Ratings Parameters Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Total power dissipation Junction temperature Tamb ≤ 60°C Storage temperature range Maximum Thermal Resistance Parameters Junction ambient on glass fibre printed board (40 x 25 x 1.5) mm3 plated with 35 mm Cu TELEFUNKEN Semiconductors Rev. A1, 17-Apr-96 Symbol VCBO VCEO VEBO IC Ptot Tj Tstg Value 20 [ ... ]

BFQ65 PDF Datasheet Download