but12ai transistor of datasheet pdf

BUT12AI
Manufacturer : Philips
Description : Silicon Diffused Power Transistor

BUT12AI
Manufacturer : PHILIPS[Philips Semiconductors]
Description : Silicon Diffused Power Transistor

BUT12AI
Manufacturer : Philips Semiconductors
Description : Silicon Diffused Power Transistor(??????????????

BUT12AI
Manufacturer : Philips Semiconductors
Description : Silicon Diffused Power Transistor