This part is a kind of semiconductor called 2SB1625.

Function of this product has Silicon PNP Epitaxial Planar Transistor(Audio/ Series Regulator and General Purpose).

Manufacturers : Sanken electric

Image and pinout :

Some of the text within the PDF file :

(7 0 Ω ) E Darlington sAbsolute maximum ratings Symbol VCBO VCEO VEBO IC IB PC Tj Tstg 2SB1625 –110 –110 –5 –6 –1 60(Tc=25°C) 150 –55 to +150 (Ta=25°C) Unit V V V A A W °C °C 2SB1625 sElectrical Characteristics Symbol ICBO IEBO V(BR)CEO hFE VCE(sat) VBE(sat) fT COB Conditions VCB=–110V VEB=–5V IC=–30mA VCE=–4V, IC=–5A IC=–5A, IB=–5mA IC=–5A, IB=–5mA VCE=–12V, IE=0.5A VCB=–10V, f=1MHz 2SB1625 –100max –100max –110min 5000min∗ –2.5max –3.0max –100typ –110typ V V 16.2 B Equivalent circuit C Silicon PNP Epitaxial Planar Transistor (Complement to type 2SD2494) Application : Audio, Series Regulator and General Purpose (Ta=25°C) Unit External Dimensions FM100(TO3P) 0.8±0.2 15.6±0.2 5.5±0.2 3.45 ±0.2 5.5 ø3.3±0.2 1.6 µA V 9.5 [ ... ]

2SB1625 PDF Datasheet Download