This part is a kind of semiconductor called 2SC2655.
Function of this product has NPN General Purpose Transistors.
Manufacturers : Weitron
Image and pinout :

Some of the text within the PDF file :
2SC2655 NPN General Purpose Transistors P b Lead(Pb)-Free 2 3 1.EMITTER 3.BASE 2.COLLECTOR 1 TO-92MOD ELECTRICAL CHARACTERISTICS£¨ Parameter Collector-base breakdown voltage Collector-emitter breakdown voltage Emitter-base breakdown voltage Collector cut-off current Emitter cut-off current Tamb=25¡æ Symbol V(BR)CBO V(BR)CEO V(BR)EBO ICBO IEBO hFE(1) Test Ic=100¦Ì unless otherwise specified£© MIN TYP MAX UNIT V V V conditions A,IE=0 50 50 5 1 1 70 40 0.5 1.2 100 30 0.1 Ic=10mA,IB=0 IE=100¦Ì A,IC=0 VCB=50V,IE=0 VEB=5V,IC=0 VCE=2V,IC=500mA VCE=2V,IC=1.5A IC=1A,IB=0.05A IC=1A,IB=0.05A VCE=2V,IC=0.5A VCB=10V,IE=0,f=1MHz ¦Ì A ¦Ì A 240 DC current gain hFE(2) Collector-emitter saturation voltage Base-emitter saturation voltage Transition frequency Collector output capaci [ ... ]
2SC2655 PDF Datasheet Download
