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fht9018 1 description & features c sot-23 high frequency low noise amplifier l?? pin assignment _f pin number _? pin name _? sot-23 function b 1 base e 2 emitter c 3 collector maximum ratings(t a =25 ) ~? characteristic ? symbol ? rating ~? unit collector-emitter voltage ?O - lO? v ceo 30 vdc collector-base voltage ?O - O? v cbo 19 vdc emitter-base voltage lO - O? v ebo 5.0 vdc collector current?continuous ?O - Bm i c 50 madc base current O i b 50 madc thermal characteristics characteristic ? symbol ? max ? unit collector power dissipation ?O? p c 300 mw junction and storage temperature Y??? t j , t stg 150 -55 ~150 device marking h fe 1 fht9018r=8r(40~80), fht9018o=8o(70~140) fht9018y=8y(100~200),FHT9018G=8g(160~300) electrical characteristics (t a =25 unless otherwise noted of?? 25 ) characteristic ? symbol ? test condition y?l min ? type ? max ? unit collector cutoff current ?O? i cbo v cb =20v,i e =0 ? ? 0.5 a emitter cutoff current lO? i ebo v eb =3v,i c =0 ? ? 0.5 a collector-base breakdown voltage ?O - O? v (br)cbo i c =100a 30 ? ? v collector-emitter breakdown voltage ?O - lO? v (br)ceo i c =1.0ma 19 ? ? v emitter-base breakdown voltage lO - O? v (br)ebo i e =100a 4 ? ? v dc current gain ? h fe v ce =5v,i c =1ma 40 ? 300 ? collector-emitter saturation voltage ?O - lO?? v ce(sat) i c =10ma,i b =1ma ? ? 0.6 v base-emitter voltage O - lO? v be i b =10ma ? ? 1.0 v transition frequency l f t v ce =5v,i c =10ma 600 1100 ? mhz collector output capacitance ? c ob v cb =10v,i e =0,f=1mhz ? 1.2 1.5 pf
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