This part is a kind of semiconductor called 2SC2412K.

Function of this product has General Purpose Transistor.

Manufacturers : Kexin

Image and pinout :

Some of the text within the PDF file :

SMD Type General Purpose Transistor 2SC2412K SOT-23 Transistors IC Unit: mm Features Low Cob.Cob=2.0pF (Typ.) +0.1 2.4-0.1 +0.1 2.9-0.1 +0.1 0.4-0.1 +0.1 1.3-0.1 1 +0.1 0.95-0.1 +0.1 1.9-0.1 2 0.55 0.4 3 +0.05 0.1-0.01 +0.1 0.97-0.1 1.Base 2.Emitter 3.collector Absolute Maximum Ratings Ta = 25 Parameter Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector power dissipation Junction temperature Storage temperature Symbol VCBO VCEO VEBO IC PC Tj Tstg Rating 60 50 7 0.15 0.2 150 -55 to +150 Unit V V V A W Electrical Characteristics Ta = 25 Parameter Collector-base breakdown voltage Collector-emitter breakdown voltage Emitter-base breakdown voltage Collector cutoff current Emitter cutoff current DC current Gain Collector-emitter satur [ ... ]

2SC2412K PDF Datasheet Download