10 pcs 2N5551 NPN Transistor TO-92
CE voltage 160v CB Voltage 180V, EB voltage 6V Current gain: 50-200, Bandwidth: 100MHZ to 300MHZ
IC (collector current) 600 mADC
For full details please see datasheet
http://www.onsemi.com/pub/Collateral/2N5550-D.PDF