1 emitter 2 base 3 collector 2SA1608 features high f t :f t =400mhz. absolute maximum ratings ta = 25 parameter symbol rating unit collector-base voltage v cbo -60 v collector-emitter voltage v ceo -40 v emitter-base voltage v ebo -5 v collector current i c -500 ma total power dissipation p t 150 mw junction temperature t j 150 storage temperature t stg -55to+150 electrical characteristics ta = 25 parameter symbol testconditons min typ max unit collector cutoff current i cbo v cb =-40v,i e =0 -100 na emitter cutoff current i ebo v eb =-4v,i c =0 -100 na dc current gain * h fe v ce =-2v,i c = -150ma 75 140 300 collector-emitter saturation voltage * v ce(sat) i c = -500ma , i b = -50ma -0.45 -0.75 v base-emitter saturation voltage * v be(sat) i c = -500ma , i b = -50ma -1 -1.3 v gain bandwidth product f t v ce =-10v,i e = 20ma 150 400 mhz output capacitance c ob v cb =-10v,i e = 0 , f = 1.0mhz 5 8 pf turn-on time t on v cc = -30v , 25 ns storage time t stg i c =150ma, 70 ns turn-off time t off i b1 =-i b2 = 15ma 100 ns *. pw 350s,duty cycle 2% h fe classification marking y12 y13 y14 hfe 75 150 100 200 150 300 sales@twtysemi.com 1 of 1 http://www.twtysemi.com product specification 4008-318-123
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