0.4 +0.1 -0.1 2.9 +0.1 -0.1 0.95 +0.1 -0.1 1.9 +0.1 -0.1 2.4 +0.1 -0.1 1.3 +0.1 -0.1 0-0.1 0.38 +0.1 -0.1 0.97 +0.1 -0.1 0.55 0.4 1.base 2.emitter 3.collector 12 3 unit: mm sot-23 0.1 +0.05 -0.01 2SA1256 features high f t (230mhz typ), and small cre (1.1pf typ). small nf (2.5db typ). absolute maximum ratings ta = 25 parameter symbol rating unit collector-base voltage v cbo -30 v collector-emitter voltage v ceo -20 v emitter-base voltage v ebo -5 v collector current i c -30 ma collector dissipation p c 150 w junction temperature t j 125 storage temperature t stg -55to+125 electrical characteristics ta = 25 parameter symbol testconditons min typ max unit collector cutoff current ic bo v cb = -10v , 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 =-6v,i c = -1ma 60 270 gain bandwidth product f t v ce =-6v,i c = -1ma 150 230 mhz reverse transfer capacitace cre v cb = -6v , f = 1mhz 1.1 1.7 pf base-collector time constant rbb,cc v ce =-6v,i c = -1ma , f = 31.9mhz 11 20 ps noise figure nf v ce =-6v,i c = -1ma , f = 100mhz 2.5 db voltage gain pg v ce =-6v,i c = -1ma , f = 100mhz 22 db h fe classification marking e3 e4 e5 hfe 60 120 90 180 135 180 product specification sales@twtysemi.com 1 of 1 http://www.twtysemi.com sales@twtysemi.com http://www.twtysemi.com 4008-318-123
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