114 silicon npn triple diffused planar transistor (high voltage switchihg transistor) application : switching regulator, lighting inverter and general purpose 2SC4518/4518a i c v ce characteristics (typical) h fe i c temperature characteristics (typical) t on ? stg ? f i c characteristics (typical) q j-a e t characteristics i c e v be temperature characteristics (typical) v ce (sat),v be (sat) i c temperature characteristics (typical) collector-emitter saturation voltage v ce(sat) (v) base-emitter saturation voltage v be(sat) (v) pc ta derating reverse bias safe operating area safe operating area (single pulse) 0.03 0.1 0.05 110 5 0.5 0 1.5 1.0 0.5 collector current i c (a) v be (sat) v ce (sat) i c /i b =5 const. 0.2 1 0.5 5 0.1 0.5 5 7 1 switching time t on t stg t f ( s) collector current i c (a) t stg t on t f v cc 250v i c :i b1 :i b2 =1:0.15:?.5 35 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 50 500 1000 100 1 5 0.5 0.1 0.03 0.05 20 10 collector-emitter voltage v ce (v) collector current i c (a) without heatsink natural cooling l=3mh i b2 =?.0a duty:less than 1% 2SC4518 2SC4518a 10 50 100 500 1000 1 0.5 0.03 0.05 0.1 10 20 5 collector-emitter voltage v ce (v) collector current i c (a) without heatsink natural cooling 100 s 0.02 0.1 0.05 1 5 0.5 5 10 50 collector current i c (a) dc current gain h fe (v ce =4v) 125?c 25?c ?5?c 0 5 1 2 3 4 0 1.2 0.4 0.6 0.8 1.0 0.2 base-emittor voltage v be (v) collector current i c (a) (v ce =4v) 0.3 1 4 0.5 1 10 100 1000 time t(ms) transient thermal resistance q j-a (?c/w) 0 0 2 1 5 3 4 2 134 collector-emitter voltage v ce (v) collector current i c (a) 600ma 700ma 400ma 150ma 250ma i b =50ma n typical switching characteristics (common emitter) v cc (v) 250 r l ( ) 139 i c (a) 1.8 v bb2 (v) ? i b2 (a) ?.9 t on ( m s) 0.7 max t stg ( m s) 4 max t f ( m s) 0.5 max i b1 (a) 0.27 v bb1 (v) 10 symbol v cbo v ceo v ebo i c i b p c tj t stg 2SC4518 2SC4518a 900 1000 550 7 5( pulse 10) 2.5 35(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) v be (sat) f t c ob 2SC4518 2SC4518a 100 max 100 max 550 min 10 to 25 0.5 max 1.2 max 6 typ 50 typ unit m a m a v v v mhz pf conditions v cb =800v v eb =7v i c =10ma v ce =4v, i c =1.8a i c =1.8a, i b =0.36a i c =1.8a, i b =0.36a v ce =12v, i e =?.35a v cb =10v, f=1mhz (ta=25?) (ta=25?) 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. part no. b. lot no. ratings ratings
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