SOT89 pnp silicon planar medium power transistor issue 4 ? march 2001 complementary type ? bsr43 partmarking details ? br4 absolute maximum ratings. parameter symbol value unit collector-base voltage v cbo -90 v collector-emitter voltage v ceo -80 v emitter-base voltage v ebo -5 v peak pulse current i cm -2 a continuous collector current i c -1 a power dissipation at t amb =25c p tot 1w operating and storage temperature range t j :t stg -65 to +150 c electrical characteristics (at t amb = 25c unless otherwise stated). parameter symbol min. max. unit conditions. collector-base breakdown voltage v (br)cbo -90 v i c =-100 a collector-emitter breakdown voltage v (br)ceo -80 v i c =-10ma emitter-base breakdown voltage v (br)ebo -5 v i e =-10 a collector cut-off current i cbo -100 -50 na a v cb =-60v v cb =-60v, t amb =125c collector-emitter saturation voltage v ce(sat) -0.25 -0.5 v v i c =-150ma, i b =-15ma* i c =-500ma, i b =-50ma* base-emitter saturation voltage v be(sat) -1.0 -1.2 v v i c =-150ma, i b =-15ma* i c =-500ma, i b =-50ma* static forward current transfer ratio h fe 30 100 50 300 i c =-100 a, v ce =-5v* i c =-100ma, v ce =-5v* i c =-500ma, v ce =-5v* output capacitance c obo 20 pf v cb =-10v, f =1mhz input capacitance c ibo 120 pf v eb =-0.5v, f =1mhz transition frequency f t 100 mhz i c =-50ma, v ce =-10v f =35mhz turn-on time t on 500 ns v cc =-20v, i c =-100ma i b1 =-i b2 =-5ma turn-off time t off 650 ns *measured under pulsed conditions. spice parameter data is available upon request for this device bsr33 c c b e SOT89 tba
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