This part is a kind of semiconductor called C9012.

Function of this product has PJ2N9012.

Manufacturers : Promax Johnton

Image and pinout :

Some of the text within the PDF file :

www.DataSheet.co.kr PJ2N9012 PNP Epitaxial Silicon Transistor 1W OUTPUT AMPLIFIER OF POTABLE RADIOS IN CLASS B PUSH-PULL OPERATION TO-92 SOT-23 • • • • High total power dissipation(PT=625mW) High collector Current (Ic=-500mA) Complementary to 2N9013 Excellent hEF Linearity ABSOLUTE MAXIMUM RATINGS (Ta= 25 ℃ ) Rating Collector Base Voltage Collector Emitter Voltage Emitter Base Voltage Collector Current Collector Dissipation Junction Temperature Storage Temperature Symbol VCBO VCEO VEBO Ic Pc Tj Tstg Value -40 -20 -5 -500 625 150 -55 ~150 Uint V V V A W 0 0 P in : 1.Emitter 2.Base 3.Collector P in : 1. Base 2. Emitter 3. Collector ORDERING INFORMATION C C Device PJ2N9012CT PJ2N9012CX Operating Temperature -20℃～+85℃ Package TO-92 SOT-23 EL [ ... ]

C9012 PDF Datasheet Download