BC856W...BC860WTotal power dissipation Ptot = f (TS) Collector-base capacitance CCB = f (VCBO) Emitter-base capacitance CEB = f (VEBO) 300 BC 856...860 EHP00376 12 C pF CB0 mW (C ) EB0 10 200 8 tot C P EBO 150 6 100 4 CCBO 50 2 0 0 0 20 40 60 80 100 120 °C 150 10 -1 5 10 0 V 101 TS V V ( ) CB0 EB0 Permissible pulse loadTransition frequency fT = f (IC) Ptotmax / PtotDC = f (tp) VCE = 5V 3 EHP00377 EHP00378 3 10 10 Ptotmax MHz 5 t p t p P f T tot DC D = 5 T T 102 D = 0 0.005 5 0.01 0.02 102 0.05 0.1 0.2 0.5 101 5 5 0 10 1 10 10-6 10-5 10-4 10-3 10-2 100 s 10-1 10 0 5 101 mA 10 2 5 t p Ι C 5 Jan-28-2005