smd type transistors 2SD1619 features very small size making it easy to provide highdensity, small-sized hybrid ic? s. electrical characteristics ta = 25 parameter symbol testconditons min typ max unit collector cutoff current i cbo v cb =20v,i e =0 0.1 a emitter cutoff current i ebo v eb =4v,i c =0 0.1 a dc current gain h fe v ce =2v,i c = 50 ma 100 560 gain bandwidth product f t v ce =10v,i c = 50 ma 180 mhz output capacitance c ob v cb = 10 v , f = 1.0mhz 15 pf collector-emitter saturation voltage v ce(sat) i c = 500 ma , i b =50ma 0.1 0.3 v base-emitter saturation voltage v be(sat) i c = 500 ma , i b = 50 ma 0.85 1.2 v collector-base breakdown voltage v (br)cbo i c = 10a , i e =0 25 v collector-emitter breakdown voltage v (br)ceo i c =1ma,r be = 25 v emitter-base breakdown voltage v (br)ebo i e = 10a , i c =0 5 v h fe classification marking rank r s t u hfe 100 200 140 280 200 400 280 560 db absolute maximum ratings ta = 25 parameter symbol rating unit collector-base voltage v cbo 25 v collector-emitter voltage v ceo 25 v emitter-base voltage v ebo 5v collector current i c 1a collector current (pulse) i cp 2a p c 500 mw p c* 1.3 w junction temperature t j 150 storage temperature t stg -55to+150 * mounted on ceramic board(250mm2x0.8mm) collector dissipation sales@twtysemi.com 1 of 1 http://www.twtysemi.com smd type transistors smd type transistors smd type transistors smd type product specification smd type transistors smd type product specification 4008-318-123
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