0 (see Note 5) BD648 -80 V (BR)CEO breakdown voltage C B BD650 -100 BD652 -120 V = -30 V I = 0 BD646 -0.5 CE B Collector-emitter V CE= -40 V IB= 0 BD648 -0.5 ICEO cut-off current V = -50 V I = 0 BD650 -0.5 mA CE B V CE= -60 V IB= 0 BD652 -0.5 V = -60 V I = 0 BD646 -0.2 CB E V CB= -80 V IE= 0 BD648 -0.2 V CB= -100 V IE= 0 BD650 -0.2 Collector cut-off V CB= -120 V IE= 0 BD652 -0.2 ICBO mA current V CB= -40 V IE= 0 TC = 150°C BD646 -2.0 V = -50 V I = 0 T = 150°C BD648 -2.0 CB E C V CB= -60 V IE= 0 TC = 150°C BD650 -2.0 V =