2SC series NPN transistors - the 2S is commonly omitted on the markings.
BC549C NPN TRANSISTORS SAMSUNG NEW 10 PIECES
20 X Transistors General Purpose 10 each of 2N2222 2N2907 NPN PNP TO-92 Package
BC550C NPN Low Noise Silicon Transistors On Semi (Fairchild) - Pack of 10
TIP31C NPN/TIP32C PNP complementary power Transistors select 2 or 5 pack TO-220
TO-92 Transistor Assortment Kit 10 Value 200pcs BC337 BC547 NPN/PNP Transistors
5 x BD139 NPN Epitaxial Planar Transistors SOT-32 Audio Amplifier & Driver ICs