BC849W; BC850W - NPN general purpose transistors SC-70 3-Pin
NPN Transistor Single 30V 100mA 200mW SC
BC859W; BC860W - PNP general purpose transistors SC-70 3-Pin
PNP Transistor SOT-323 30V 100MHz 100mA 200mW
BC847 series - 45 V, 100 mA NPN general-purpose transistors SC-70 3-Pin