to-92 plastic-encapsulate transistors BC327/ bc328 transistor (pnp) features power dissipation maximum ratings (t a =25 unless otherwise noted) symbol parameter value unit v cbo collector-base voltage BC327 bc328 -50 -30 v v ceo collector-emitter voltage BC327 bc328 -45 -25 v v ebo emitter-base voltage -5 v i c collector current -continuous -800 ma p c collector power dissipation 625 mw t j junction temperature 150 t stg storage temperature -55-150 electrical characteristics (t a=25 unless otherwise specified) parameter symbol test conditions min typ max unit collector-base breakdown voltage BC327 bc328 v cbo i c = -100ua, i e =0 -50 -30 v collector-emitter breakdown voltage BC327 bc328 v ceo i c = -10ma , i b =0 -45 -25 v emitter-base breakdown voltage v ebo i e = -10ua, i c =0 -5 v collector cut-off current BC327 bc328 i cbo v cb = -45 v , i e =0 v cb = -25v , i e =0 -0.1 -0.1 ua collector cut-off current BC327 bc328 i ceo v ce = -40 v , i b =0 v ce = -20 v , i b =0 -0.2 -0.2 ua emitter cut-off current i ebo v eb = -4 v , i c =0 -0.1 ua h fe(1) v ce =-1 v, i c = -100ma 100 630 dc current gain h fe(2) v ce =-1 v, i c = -300ma 40 collector-emitter saturation voltage v ce(sat) i c =-500ma, i b = -50ma -0.7 v base-emitter saturation voltage v be(sat) i c = -500ma, i b =-50ma -1.2 v base-emitter voltage v be v ce =-1 v, i c = -300ma -1.2 v transition frequency f t v ce = -5v, i c = -10ma f = 100mhz 260 mhz collector output capacitance cob v cb =-10v,i e =0 f=1mhz 12 pf classification of h fe rank 16 25 40 range 100-250 160-400 250-630 to-92 1. collector 2.base 3. emitter tiger electronic co.,ltd a,may,2011
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