2n4391 2n4392 2N4393 n-channel silicon jfet description: the central semiconductor 2n4391 series types are n-channel silicon jfets designed for analog switching and chopper applications. marking: full part number maximum ratings: (t a =25c) symbol units gate-drain voltage v gd 40 v gate-source voltage v gs 40 v gate current i g 50 ma power dissipation (t c =25c) p d 1.8 w operating and storage junction temperature t j , t stg -65 to +175 c electrical characteristics: (t a =25c unless otherwise noted) 2n4391 2n4392 2N4393 symbol test conditions min max min max min max units i gss v gs =20v - 0.1 - 0.1 - 0.1 na i gss v gs =20v, t a =125c - 0.2 - 0.2 - 0.2 a i dss v ds =20v 50 150 25 75 5.0 30 ma i d(off) v ds =20v, v gs =12v - 0.1 - - - - na i d(off) v ds =20v, v gs =7.0v - - - 0.1 - - na i d(off) v ds =20v, v gs =5.0v - - - - - 0.1 na i d(off) v ds =20v, v gs =12v, t a =150c - 0.2 - - - - a i d(off) v ds =20v, v gs =7.0v, t a =150c - - - 0.2 - - a i d(off) v ds =20v, v gs =5.0v, t a =150c - - - - - 0.2 a bv gss i g =1.0a 40 - 40 40 - v v gs(off) v ds =20v, i d =1.0na 4.0 10 2.0 5.0 0.5 3.0 v v gs(f) v ds =0, i g =1.0ma - 1.0 - 1.0 - 1.0 v v ds(on) i d =12ma - 0.4 - - - - v v ds(on) i d =6.0ma - - - 0.4 - - v v ds(on) i d =3.0ma - - - - - 0.4 v r ds(on) i d =1.0ma, v gs =0 - 30 - 60 - 100 ? r ds(on) v gs =0, i d =0, f=1.0khz - 30 - 60 - 100 ? c rss v gs =12v, v ds =0, f=1.0mhz - 3.5 - - - - pf c rss v gs =7.0v, v ds =0, f=1.0mhz - - - 3.5 - - pf c rss v gs =5.0v, v ds =0, f=1.0mhz - - - - - 3.5 pf c iss v ds =20v, v gs =0, f=1.0mhz - 14 - 14 - 14 pf to-18 case r1 (30-january 2012) www.centralsemi.com
2n4391 2n4392 2N4393 n-channel silicon jfet electrical characteristics - continued: (t a =25c unless otherwise noted) 2n4391 2n4392 2N4393 symbol test conditions min max min max min max units t r i d(on) =12ma - 5.0 - - - - ns t r i d(on) =6.0ma - - - 5.0 - - ns t r i d(on) =3.0ma - - - - - 5.0 ns t f v gs(off) =12v - 15 - - - - ns t f v gs(off) =7.0v - - - 20 - - ns t f v gs(off) =5.0v - - - - - 30 ns t on i d(on) =12ma - 15 - - - - ns t on i d(on) =6.0ma - - - 15 - - ns t on i d(on) =3.0ma - - - - - 15 ns t off v gs(off) =12v - 20 - - - - ns t off v gs(off) =7.0v - - - 35 - - ns t off v gs(off) =5.0v - - - - - 50 ns to-18 case - mechanical outline lead code: 1) source 2) drain 3) gate marking: full part number www.centralsemi.com r1 (30-january 2012)
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