2SK170 Spice Model Posted by Pedja (M) on July 16, 2003 at 11:15:05 In Reply to: 2SK170 Spice Model posted by TonyB on July 16, 2003 at 05:50:05: Hi TonyB, .model 2sk170 NJF + Beta=59.86m Rs=4.151 Rd=4.151 Betatce=-.5 Lambda=1.923m + Vto=-.5024 Vtotc=-2.5m Cgd=20p M=.3805 Pb=.4746 Fc=.5 + Cgs=25.48p Isr=84.77p Nr=2 Is=8.477p N=1 Xti=3 Alpha=10u Vk=100 + Kf=111.3E-18 Af=1 Another one: .model 2sk170 NJF + VTO=-5.211e-001 BETA=3.683e-002 LAMBDA=4.829e-003 + IS=1.000e-009, RD=0.000e+000 RS=0.000e+000 + CGS=5.647e-011 CGD=2.562e-011 + PB=4.860e+000 FC=0.5 Pedja .model J2sk170 NJF(Beta=59.86m Rs=4.151 Rd=4.151 Betatce=-.5 Lambda=1.923m + Vto=-.5024 Vtotc=-2.5m Cgd=20p M=.3805 Pb=.4746 Fc=.5 + Cgs=25.48p Isr=84.77p Nr=2 Is=8.477p N=1 Xti=3 Alpha=10u Vk=100 + Kf=111.3E-18 Af=1) *SRC=2SK170;J2SK170;JFETs N;Gen. Purpose;40V 20MA 35.3Ohm .MODEL J2SK170 NJF (VTO=-.7 BETA=21M LAMBDA=19.95M RD=3.85 + RS=2.35 IS=3.95F PB=1 FC=.5 CGS=85.4P CGD=22.7P) * 40 Volt 20M Amp 35.3 ohm Dep-Mode N-Channel J-FET 12-10-1993 .model J2sk389 NJF(Beta=51.76m Rs=8.008 Rd=8.008 Betatce=-.5 Lambda=11.22m + Vto=-.5275 Vtotc=-2.5m Cgd=18.28p M=.3367 Pb=.3905 Fc=.5 + Cgs=20.07p Isr=112.8p Nr=2 Is=11.28p N=1 Xti=3 Alpha=10u Vk=100 + Kf=92.85E-18 Af=1) *SRC=2SK389;QSK389;JFETs N;Gen. Purpose;50V 10mA .MODEL QSK389 NJF (VTO=-2 BETA=20M LAMBDA=600U RD=7 + RS=6.3 IS=1.58F PB=1 FC=.5 CGS=19.5P CGD=5.5P) * 50 Volt 10M Amp 50 ohm Dep-Mode N-Channel J-FET 07-28-1995 * 2SK389, TOSHIBA, 1993 JAPANESE FET MANUAL, P.46 .model J2sj72 PJF(Beta=98.77m Rs=0 Rd=0 Betatce=-.5 Lambda=2.348m Vto=-.4509 + Vtotc=-2.5m Cgd=146.3p M=.3167 Pb=.3905 Fc=.5 Cgs=142.1p + Isr=129.8p Nr=2 Is=12.98p N=1 Xti=3 Alpha=10u Vk=100 + Kf=61.28E-18 Af=1) *SRC=2SJ72;J2SJ72;JFETs P;Gen. Purpose;25 V 30MA .MODEL J2SJ72 PJF (VTO=-1.65 BETA=35M LAMBDA=1.2M RD=4.04 + RS=3.63 IS=9.48F PB=1 FC=.5 CGS=92.5P CGD=198P) * Toshiba 25 Volt 30M Amp 28.8 ohm Dep-Mode P-Channel J-FET 11-18-1993 model J2sj74 PJF(Beta=92.12m Rs=7.748 Rd=7.748 Betatce=-.5 Lambda=4.464m + Vto=-.5428 Vtotc=-2.5m Cgd=85.67p M=.3246 Pb=.3905 Fc=.5 + Cgs=78.27p Isr=129.8p Nr=2 Is=12.98p N=1 Xti=3 Alpha=10u Vk=100 + Kf=26.64E-18 Af=1) *SRC=2SJ74;J2SJ74;JFETs P;Gen. Purpose;25 V 20MA .MODEL J2SJ74 PJF (VTO=-1.1 BETA=20M LAMBDA=1.2M RD=4.95 + RS=4.45 IS=6.32F PB=1 FC=.5 CGS=52.5P CGD=115P) * Toshiba 25 Volt 20M Amp 35.3 ohm Dep-Mode P-Channel J-FET 11-18-1993 .model J2sj109 PJF(Beta=39.21m Rs=0 Rd=0 Betatce=-.5 Lambda=4.338m Vto=-.5762 + Vtotc=-2.5m Cgd=67.64p M=.2562 Pb=.3905 Fc=.5 Cgs=61.12p + Isr=158.7p Nr=2 Is=15.87p N=1 Xti=3 Alpha=10u Vk=100 + Kf=109.9E-18 Af=1) *SRC=2SJ109;J2SJ109;JFETs P;Gen. Purpose;30V 20MA 35.3Ohm .MODEL J2SJ109 PJF (VTO=-.94 BETA=22M LAMBDA=1M RD=1.95 + RS=8.45 IS=5.26F PB=1 FC=.5 CGS=252P CGD=90.1P) * 30 Volt 20M Amp 35.3 ohm Dep-Mode P-Channel J-FET 12-10-1993 .model J2sk 170 NJF(Beta=59.86m Rs=4.151 Rd=4.151 Betatce=-.5 Lambda=1.923m + Vto=-.5024 Vtotc=-2.5m Cgd=20p M=.3805 Pb=.4746 Fc=.5 + Cgs=25.48p Isr=84.77p Nr=2 Is=8.477p N=1 Xti=3 Alpha=10u Vk=100 + Kf=111.3E-18 Af=1) *SRC=2SK170;J2SK170;JFETs N;Gen. Purpose;40V 20MA 35.3Ohm .MODEL J2SK170 NJF (VTO=-.7 BETA=21M LAMBDA=19.95M RD=3.85 + RS=2.35 IS=3.95F PB=1 FC=.5 CGS=85.4P CGD=22.7P) * 40 Volt 20M Amp 35.3 ohm Dep-Mode N-Channel J-FET 12-10-1993 .model J2sk389 NJF(Beta=51.76m Rs=8.008 Rd=8.008 Betatce=-.5 Lambda=11.22m + Vto=-.5275 Vtotc=-2.5m Cgd=18.28p M=.3367 Pb=.3905 Fc=.5 + Cgs=20.07p Isr=112.8p Nr=2 Is=11.28p N=1 Xti=3 Alpha=10u Vk=100 + Kf=92.85E-18 Af=1) *SRC=2SK389;QSK389;JFETs N;Gen. Purpose;50V 10mA .MODEL QSK389 NJF (VTO=-2 BETA=20M LAMBDA=600U RD=7 + RS=6.3 IS=1.58F PB=1 FC=.5 CGS=19.5P CGD=5.5P) * 50 Volt 10M Amp 50 ohm Dep-Mode N-Channel J-FET 07-28-1995 * 2SK389, TOSHIBA, 1993 JAPANESE FET MANUAL, P.46 .model J2sj72 PJF(Beta=98.77m Rs=0 Rd=0 Betatce=-.5 Lambda=2.348m Vto=-.4509 + Vtotc=-2.5m Cgd=146.3p M=.3167 Pb=.3905 Fc=.5 Cgs=142.1p + Isr=129.8p Nr=2 Is=12.98p N=1 Xti=3 Alpha=10u Vk=100 + Kf=61.28E-18 Af=1) *SRC=2SJ72;J2SJ72;JFETs P;Gen. Purpose;25 V 30MA .MODEL J2SJ72 PJF (VTO=-1.65 BETA=35M LAMBDA=1.2M RD=4.04 + RS=3.63 IS=9.48F PB=1 FC=.5 CGS=92.5P CGD=198P) * Toshiba 25 Volt 30M Amp 28.8 ohm Dep-Mode P-Channel J-FET 11-18-1993 model J2sj74 PJF(Beta=92.12m Rs=7.748 Rd=7.748 Betatce=-.5 Lambda=4.464m + Vto=-.5428 Vtotc=-2.5m Cgd=85.67p M=.3246 Pb=.3905 Fc=.5 + Cgs=78.27p Isr=129.8p Nr=2 Is=12.98p N=1 Xti=3 Alpha=10u Vk=100 + Kf=26.64E-18 Af=1) *SRC=2SJ74;J2SJ74;JFETs P;Gen. Purpose;25 V 20MA .MODEL J2SJ74 PJF (VTO=-1.1 BETA=20M LAMBDA=1.2M RD=4.95 + RS=4.45 IS=6.32F PB=1 FC=.5 CGS=52.5P CGD=115P) * Toshiba 25 Volt 20M Amp 35.3 ohm Dep-Mode P-Channel J-FET 11-18-1993 .model J2sj109 PJF(Beta=39.21m Rs=0 Rd=0 Betatce=-.5 Lambda=4.338m Vto=-.5762 + Vtotc=-2.5m Cgd=67.64p M=.2562 Pb=.3905 Fc=.5 Cgs=61.12p + Isr=158.7p Nr=2 Is=15.87p N=1 Xti=3 Alpha=10u Vk=100 + Kf=109.9E-18 Af=1) *SRC=2SJ109;J2SJ109;JFETs P;Gen. Purpose;30V 20MA 35.3Ohm .MODEL J2SJ109 PJF (VTO=-.94 BETA=22M LAMBDA=1M RD=1.95 + RS=8.45 IS=5.26F PB=1 FC=.5 CGS=252P CGD=90.1P) * 30 Volt 20M Amp 35.3 ohm Dep-Mode P-Channel J-FET 12-10-1993 http://newton.ex.ac.uk/teaching/CDHW...secB.html#B.14 http://www.ee.duke.edu/~hcc/DEVICE/node12.html