This part is a kind of semiconductor called 2SC2412K.

Function of this product has NPN General Purpose Transistors.

Manufacturers : Weitron

Image and pinout :

Some of the text within the PDF file :

2SC2412K NPN 1 2 3 SOT-23 V CEO Value 50 60 7.0 150 200 1.6 625 T J ,Tstg 2SC2412KQ=G1F, 2SC2412KR=G2F, 2SC2412KS=G3F 1.0 50 50 50 60 7.0 O 0.1 0.1 0.1 u E= 50 Vdc, I E= 0 ) 60 7.0 u u WEITRON http://www.weitron.com.tw 2SC2412K ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted) (Countinued) Characteristics Symbol Min Typ Max Unit ON CHARACTERISTICS DC Current Gain (IC= 1 mAdc, VCE= 6.0 Vdc) Collector-Emitter Saturation Voltage (IC= 50 mAdc, IB= 5mAdc) Output Capacitance VCE =12Vdc, I E =0A, f=1MHZ Current-Gain-Bandwidth Product (IE= 2 mAdc, VCE=12 Vdc,f=100 MHZ) hFE VCE(sat) 120 - - 560 0.4 Vdc PF Cob fT - 2.0 180 3.5 - MHz CLASSIFICATION OF hFE Rank Range Marking Q 120-270 G1F R 180-390 G2F S 270-560 G3F WEITRON [ ... ]

2SC2412K PDF Datasheet Download