shantou huashan electronic devices co.,ltd . ? applications switching power . ? absolute maximum ratings ? t a =25 ??? ? electrical characteristics ? t a =25 ??? symbol characteristics min typ max unit test conditions bv ceo(sus ) collector - emitter sustaining voltage 450 v i c = 10 0ma, i b =0 i cbo collector cutoff current 0.1 ma v cb =600v, i e =0 i ebo emitter - base cutoff current 0.1 ma v eb =7v, i c =0 i ceo collector cutoff current 0.1 ma v ce =450v, i b =0 h fe ? 1 ? dc current gain 10 v ce =5v, i c = 2.5 a h fe ? 2 ? 5 v ce = 5 v, i c = 1 ma v ce(sat1) collector - emitter saturation voltage 1 v i c =2 .5 a, i b =0. 5 a v be(sat) base - emitter saturation voltage 1.5 v i c =2.5ma, i b =0.5a f t current gain - bandwidth product 20 mhz v ce =1 0 v ic= 0.5 a, t on tu rn - on time 0.5 | s t stg storage time 2 | s t f fall time 0.2 | s ic= 2 .5 a, i b1 =0.5a i b2 =1a v bb2 =4v,r l =60 |? n p n darlington transistor t stg ?a?a storage temperature ?-?-?-?-?-?-?-?-?-?- - 6 5~150 ?? t j ?a?a junction temperature ?-?-?-?-?-?-?-?-?-?-?-?- 150 ?? p c ?a?a collector dissip ation ? t c =25 ?? ??-?-?-?-?-?-?-?- 3 0w v cbo ?a?a collector - base voltage ?-?-?-?-?-?-?-?-?-?- 600 v v ceo ?a?a collector - emitter voltage ?-?-?-?-?-?-?-?-?- 450 v v ebo ?a?a emitter - base voltage ?-?-?-?-?-?-?-?-?-?-?-?- 7 v i c ?a?a collector current ?-?-?- ?- ?- ?- ?-?-?-?- ?- ?-?-?-?- 5 a i b ?a?a base current ?-?-?-?-?-?-?-?-?- ?-?- ?-?-?-?-?-?- 2 a h c4054 1 d base ? b 2 d coll ector ? c 3 d emitter, e to - 220
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