shantou huashan electronic devices co.,ltd . applications high-definition crt display video output wide-band amplifier. absolute maximum ratings t a =25 electrical characteristics t a =25 symbol characteristics min typ max unit test conditions i cbo collector cut-off current 0.1 a v cb =20v, i e =0 i ebo emitter cut-off current 5 a v eb =2v, i c =0 h fe 1 dc current gain 40 200 v ce =5v, i c =50ma h fe 2 dc current gain 20 v ce =5v, i c =500ma v ce(sat) collector- emitter saturation voltage 0.3 0.8 v i c =300ma, i b =30ma v be(sat) base-emitter saturation voltage 0.9 1.2 v i c =300ma, i b =30ma f t current gain-bandwidth product 2.0 ghz v ce =5v,i c =100ma cob output capacitance 6.0 pf v cb =10v, f=1 mhz h fe classification c d e 4080 60120 100200 npn s i l i c o n t r a n s i s t o r t stg storage temperature - 55~150 t j junction temperature 150 p c collector dissipation t c =25 5w p c collector dissipation t a =25 1.3w v cbo collector-base voltage 30v v ceo collector-emitter voltage 20v v ebo emitter-base voltage 3v i c collector current 500ma H3950 to-126ml 1 D emitter e 2 D collector c 3 D base b
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