This part is a kind of semiconductor called B727.
Function of this product has 2SB727.
Manufacturers : Hitachi Semiconductor
Image and pinout :

Some of the text within the PDF file :
2SB727(K) Silicon PNP Epitaxial Application Medium speed and power switching complementary pair with 2SD768(K) Outline TO-220AB 2 1 23 1. Base 2. Collector (Flange) 3. Emitter 1 1 kΩ (Typ) 400 Ω (Typ) 3 Absolute Maximum Ratings (Ta = 25°C) Item Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current Collector peak current Collector power dissipation Junction temperature Storage temperature Note: 1. Value at TC = 25°C Symbol VCBO VCEO VEBO IC I C(peak) PC * 1 Tj Tstg Rating –120 –120 –7 –6 –10 40 150 –55 to +150 Unit V V V A A W °C °C 2SB727(K) Electrical Characteristics (Ta = 25°C) Item Symbol Min Collector to emitter breakdown V(BR)CEO voltage –120 Emitter to base breakdown voltage V(BR)EBO –7 Collecto [ ... ]
B727 PDF Datasheet Download
