This part is a kind of semiconductor called 2SC2655.

Function of this product has NPN Plastic Encapsulated Transistor.

Manufacturers : SeCoS

Image and pinout :

Some of the text within the PDF file :

2SC2655 Elektronische Bauelemente 2A , 50V NPN Plastic Encapsulated Transistor RoHS Compliant Product A suffix of “-C” specifies halogen & lead-free FEATURES    TO-92MOD A D Low saturation voltage：VCE(sat)=0.5V(Max)(IC=1A) High speed switching time：tstg=1μs(Typ.) Complementary to 2SA1020 K E B CLASSIFICATION OF hFE (1) Product-Rank Range 2SC2655-O 70-140 2SC2655-Y 120-240 F C N G H M  Emitter  Collector  Base L Millimeter Min. Max. 5.50 6.50 8.00 9.00 12.70 14.50 4.50 5.30 0.35 0.65 0.30 0.51 1.50 TYP. J Collector  REF. A B C D E F G REF. H J K L M N  Base  Emitter Millimeter Min. Max. 1.70 2.05 2.70 3.20 0.85 1.15 1.60 Max 0.00 0.40 4.00 Min ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise specified) Parameter Collector t [ ... ]

2SC2655 PDF Datasheet Download