smd type 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 KFS20 (bfs20) features low current (max. 25 ma) low voltage (max. 20 v) very low feedback capacitance (typ. 350 ff). marking marking g1 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 4v collector current i c 25 ma peak collector current i cm 25 ma power dissipation p d 250 mw thermal resistance from junction to ambient * r th j-a 500 k/w junction temperature t j 150 storage temperature t stg -65to+150 * transistor mounted on an fr4 printed-circuit board. electrical characteristics ta = 25 parameter symbol testconditons min typ max unit i cbo i e =0;v cb = 20 v 100 na i cbo i e =0;v cb =20v;t j = 100 10 a emitter cutoff current i ebo i c =0;v eb = 4v 100 na dc current gain h fe i c =7ma;v ce = 10 v 40 85 base to emitter voltage v be i c =7ma;v ce = 10v 740 900 mv collector capacitance c c i e =i e =0;v cb =10v;f=1mhz 1 pf freedback capacitance c re i c =0,v cb =10v,f=1mhz 350 pf transition frequency f t i c =5ma; v ce =10 v; f = 100 mhz 275 450 mhz collector cutoff current smd type ic smd type smd type ic smd type smd type ic smd type smd type ic smd type smd type ic smd type smd type ic smd type smd type smd type smd type smd type product specification sales@twtysemi.com 1 of 1 http://www.twtysemi.com 4008-318-123
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