shantou huashan electronic devices co.,ltd . ? applications low freq uency power amplifier . ? absolute maximum ratings ? t a =25 ??? ? electrical characteristics ? t a =25 ??? symbol characteristics min typ max unit test conditions bv cbo coll ector - base breakdown voltage 25 v i c =1 0 | a, i e =0 bv ceo collector - emitter breakdown voltage 25 v i c = 1 m a, i b =0 bv ebo emitter - base breakdown voltage 5 v i e =1 0 | a ? i c =0 h fe ? 1 ? dc current gain 60 56 0 v ce = 2 v, i c = 50 m a h fe ? 2 ? dc current gain 30 v ce =2 v, i c =1 a v ce(sat) collector - emitter saturation voltage 0.1 0.3 v i c =0.5a, i b =50ma v be(sat) base - emitter saturation voltage 0.85 1.2 v i c =0.5a, i b =50ma i cbo collector cut - off current 1 | a v cb =20v, i e =0 i ebo emitter cut - off current 1 | a v eb =4v, i c =0 i ceo collector cut - off current 1 | a v ce =20v, i b =0 f t current gain - bandwidth product 180 mhz v ce =10v, i c =50m a cob output capacitance 15 pf v cb =10v, i e =0 ? f=1 mhz ? h fe classification d e f g 6 0 ?a 1 2 0 1 00 ?a 2 0 0 160 ?a 320 2 8 0 ?a 56 0 t stg ?a?a storage temperature ?-?-?-?-?-?-?-?-?-?- - 55~150 ?? t j ?a?a junction temperature ?-?-?-?-?-?-?-?-?-?-?-?-?- 150 ?? p c ?a?a collector dissipation ?-?-?-?-?-?-?-?-?-?-?-?-?- 90 0mw v cbo ?a?a collector - base voltage ?-?-?-?-?-?-?-?-?-?-?-?- 25 v v ceo ?a?a collector - emitter voltag e ?-?-?-?-?-?-?-?-?-?-?- 25 v v ebo ?a?a emitter - base voltage ?-?-?-?-?-?-?-?-?-?-?-?- 5 v i c ?a?a collector current ?-?-?-?-?-?-?-?-?-?-?-?-?-?- 1 a 1 d emitter ? e 2 d collector ? c 3 d base ? b to - 92 h 400s n p n s i l i c o n t r a n s i s t o r
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