smd type ic smd type transistors 1 emitter 2 base 3 collector 2SC3930 features optimum for rf amplification of fm/am radios. high transition frequency f t. 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 5v collector current i c 30 ma collector power dissipation p c 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-base cutoff current i cbo v cb =10v,i e =0 0.1 a forward current transfer ratio h fe v cb =10v,i e = -1 ma 70 220 transition frequency f t v cb =10v,i e = -1 ma, f = 200 mhz 150 250 mhz noise figure nf v cb =10v,i e =-1ma,f=5mhz 2.8 4.0 db reverse transfer impedance zrb v cb =10v,i e =-1ma,f=2mhz 22 50 reverse transfer capacitance cre v cb =10v,i e = -1 ma, f = 10.7 mhz 0.9 1.5 pf h fe classification marking vb vc h fe 70 140 110 220 sales@twtysemi.com 1 of 1 http://www.twtysemi.com smd type ic smd type transistors smd type transistors product specification 4008-318-123
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