109 silicon npn triple diffused planar transistor application : audio temperature compensation and general purpose symbol v cbo v ceo v ebo i c i b p c tj t stg 2sC4495 80 50 6 3 1 25(tc=25?) 150 ?5 to +150 unit v v v a a w ? ? n absolute maximum ratings n electrical characteristics symbol i cbo i ebo v (br)ceo h fe v ce (sat) f t c ob 2sC4495 10 max 10 max 50 min 500 min 0.5 max 40 typ 30 typ unit m a m a v v mhz pf conditions v cb =80v v eb =6v i c =25ma v ce =4v, i c =0.5a i c =1a, i b =20ma v ce =12v, i e =?.1a v cb =10v,f=1mhz 2sC4495 (ta=25?) (ta=25?) i c v ce characteristics (typical) h fe i c characteristics (typical) h fe i c temperature characteristics (typical) q j-a t characteristics i c v be temperature characteristics (typical) v ce (sat) i b characteristics (typical) pc ta derating 0 0 1 2 3 2 1 3456 collector-emitter voltage v ce (v) collector current i c (a) 30ma i b =0.5ma 18ma 12ma 1ma 2ma 3ma 8ma 5ma safe operating area (single pulse) f t i e characteristics (typical) 0 1.5 0.5 1 100 1 10 1000 base current i b (ma) collector-emitter saturation voltage v ce(sat) (v) i c =1a 2a 3a 3 1 0.1 0.5 0.01 100 500 1000 3000 collector current i c (a) dc current gain h fe (v ce =4v) typ ?.005 ?.01 ?.1 ? 0 20 40 60 cut-off frequency f t (mh z ) (v ce =12v) emitter current i e (a) typ 10 50 3 5 100 0.05 0.1 1 0.5 10 5 collector-emitter voltage v ce (v) collector current i c (a) without heatsink natural cooling dc 100ms 10ms 1ms 30 20 10 2 0 0 25 50 75 100 125 150 ambient temperature ta(?c) maximum power dissipation p c (w) with infinite heatsink without heatsink 150x150x2 50x50x2 100x 100x2 0 3 2.5 0.5 1.5 1 2 0 1.5 1 0.5 base-emittor voltage v be (v) collector current i c (a) (v ce =4v) 125?c (case temp) 25?c (case temp) ?5?c (case temp) collector current i c (a) dc current gain h fe 1 7 5 1 10 100 1000 2000 time t(ms) transient thermal resistance q j-a (?c/w) 3 1 0.1 0.5 0.01 20 100 50 500 1000 5000 (v ce =4v) 125?c ?5?c 25?c natural cooling silicone grease heatsink: aluminum in mm n typical switching characteristics (common emitter) v cc (v) 20 r l ( ) 20 i c (a) 1 v bb2 (v) ? i b2 (ma) ?0 t on ( m s) 0.45 typ t stg ( m s) 1.60 typ t f ( m s) 0.85 typ i b1 (ma) 15 v bb1 (v) 10 external dimensions fm20(to220f) ?.3 ?.2 10.1 ?.2 4.0 ?.2 16.9 ?.3 13.0min 8.4 ?.2 0.8 ?.2 3.9 ?.2 2.54 2.54 1.35 ?.15 0.85 +0.2 -0.1 1.35 ?.15 2.2 ?.2 4.2 ?.2 2.8 c 0.5 2.4 ?.2 0.45 +0.2 -0.1 be c a b weight : approx 2.0g a. type no. b. lot no. high hfe l ow v ce (sat)
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