NPN transistor 2SDS882.The complementary pnp type is 2SB772
NEC 2SD882 (TO-126):
-collector emitter voltage 30V
-collector current 3A (pulse 7A)
-transition frequency 90MHz
-total power dissipation (Tc=25C package TO-126) 10W
-collector base voltage 40V
-emitter to base voltage 5V
-hfe 60 to 400
-output capacitance (F=1MHz) 45pF
-base current 1A
Transistor test D882-Y