01/99 b-13 2n4391, 2n4392, 2N4393 n-channel silicon junction field-effect transistor absolute maximum ratings at t a = 25?c reverse gate source & reverse gate drain voltage C 40 v continuous forward gate current 50 ma continuous device power dissipation 1.8 w power derating 12 mw/c toe18 package see section g for outline dimensions pin configuration 1 source, 2 drain, 3 gate & case surface mount smp4391, smp4392, smp4393 at 25c free air temperature 2n4391 2n4392 2N4393 process nj132 static electrical characteristics min max min max min max unit test conditions gate source breakdown voltage v (br)gss C 40 C 40 C 40 v i g = C 1a, v ds = ? v gate reverse current i gss C 100 C 100 C 100 pa v gs = C 20 v, v ds = ? v C 200 C 200 C 200 na v gs = C 20 v, v ds = ? v t a = 150c gate source cutoff voltage v gs(off) C 4 C 10 C 2 C 5 C 0.5 C 3 v v ds = C 20 v, i d = 1 na gate source forward voltage v gs(f) 111vi g = 1 ma, v ds = ? v drain saturation current (pulsed) i dss 50 150 25 75 5 30 ma v ds = 20 v, v gs = ? v 100 pa v ds = 20 v, v gs = C 5 v 200 na v ds = 20 v, v gs = C 5 v t a = 150c drain cutoff current i d(off) 100 pa v ds = 20 v, v gs = C 7 v 200 na v ds = 20 v, v gs = C 7 v t a = 150c 100 pa v ds = 20 v, v gs = C 12 v 200 na v ds = 20 v, v gs = C 12 v t a = 150c 0.4 v v gs = ? v, i d = 3 ma drain source on voltage v ds(on) 0.4 v v gs = ? v, i d = 6 ma 0.4 v v gs = ? v, i d = 12 ma static drain source on resistance r ds(on) 30 60 100 v gs = ? v, i d = 1 ma dynamic electrical characteristics drain source on resistance r ds(on) 30 60 100 v gs = ? v, i d = ? a f = 1 khz common source input capacitance c iss 14 14 14 pf v ds = 20 v, v gs = ?v f = 1 khz common source reverse 3.5 pf v ds = ? v, v gs = C 5 v f = 1 khz transfer capacitance c rss 3.5 pf v ds = ? v, v gs = C 7 v f = 1 khz 3.5 pf v ds = ? v, v gs = C 12 v f = 1 khz switching characteristics turn on delay time t d(on) 15 15 15 ns v dd = 10 v, v gs(on) = ? v rise time t r 555ns 2n4391 2n4392 2N4393 turn off delay time t d(off) 20 35 50 ns i d(on) 12 6 3 ma fall time t f 15 20 30 ns v gs(off) C 12 C 7 C 5 v low on resistance analog switches choppers commutators 1000 n. shiloh road, garland, tx 75042 (972) 487-1287 fax (972) 276-3375 www.interfet.com databook.fxp 1/14/99 11:30 am page b-13
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