This part is a kind of semiconductor called B772D.

Function of this product has 2SB772D.

Manufacturers : Dc Components

Image and pinout :

Some of the text within the PDF file :

DC COMPONENTS CO., LTD. R 2SB772D DISCRETE SEMICONDUCTORS TECHNICAL SPECIFICATIONS OF PNP EPITAXIAL PLANAR TRANSISTOR Description Designed for use in output stage of 1W audio amplifier, voltage regulator, DC-DC converter and relay driver. Pinning 1 = Emitter 2 = Collector 3 = Base .163(4.12) .153(3.87) .044(1.12) .034(0.87) .060(1.52) .050(1.27) TO-126ML .146(3.70) .136(3.44) Absolute Maximum Ratings(TA=25oC) Characteristic Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current(DC) Collector Current(Pulse) Base Current(DC) Total Power Dissipation(TC=25 C) Total Power Dissipation(TA=25 C) Junction Temperature Storage Temperature o o .148(3.75) .138(3.50) Symbol VCBO VCEO VEBO IC IC IB PD PD TJ TSTG Rating -40 -30 -5 -3 -7 -0.6 10 1 +150 -55 to +150 [ ... ]

B772D PDF Datasheet Download