******************************* *Varistor PSpice Model Netlist* ******************************* * * © Littelfuse Inc. * 5th March 2002 * version 4.0 * * Representing typical characteristics for the following HA-Series varistors: * * V131HA32 V131HA40 * V151HA32 V151HA40 * V251HA32 V251HA40 * V271HA32 V271HA40 * V321HA32 V321HA40 * V421HA32 V421HA40 * V481HA32 V481HA40 * V511HA32 V511HA40 * V571HA32 V571HA40 * V661HA32 V661HA40 * V751HA32 V751HA40 * .SUBCKT HAMOV 1 2 PARAMS: T=1 C=1pF L=1nH a1=1 a2=0 a3=0 a4=0 a5=0 a6=100u a7=100u E_non_lin 3 1 VALUE {T*( + a1+a2*(log10(limit(v(4),a7,1g))-3) + +a3*2^(-log10(limit(v(4),a7,1g))+3) + +a4*exp(-log10(limit(v(4),a7,1g))+3) + +a5*exp(log10(limit(v(4),a7,1g))-3) + -(a1+a2*(log10(-limit(v(4),-1g,-a7))-3) + +a3*2^(-log10(-limit(v(4),-1g,-a7))+3) + +a4*exp(-log10(-limit(v(4),-1g,-a7))+3) + +a5*exp(log10(-limit(v(4),-1g,-a7))-3)) + +limit(v(4)/a7*v(8),-v(8),v(8)))} L_series 5 6 {L} H_H1 4 0 VH_H1 1k VH_H1 5 7 0V R_R2 0 4 1G R_series 6 2 {a6} V_V1 3 7 0V E_x_zero 8 0 VALUE {a1+a2*(log10(a7/1e3))+a3*2^(-log10(a7/1e3)) + +a4*exp(-log10(a7/1e3))+a5*exp(log10(a7/1e3))} R_x_zero 8 0 1G C_parallel 1 5 {C} .ENDS * .SUBCKT V131HA32 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=4.7nF a1=252.2 a2=9.855 a3=-2.723 a4=0.1661 a5=3.837 a6=3.757E-3 .ENDS * .SUBCKT V151HA32 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=4nF a1=302.6 a2=11.83 a3=-3.268 a4=0.1993 a5=4.604 a6=4.509E-3 .ENDS * .SUBCKT V251HA32 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=2.5nF a1=491.8 a2=19.22 a3=-5.31 a4=0.3239 a5=7.481 a6=7.327E-3 .ENDS * .SUBCKT V271HA32 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=2.2nF a1=542.2 a2=21.19 a3=-5.854 a4=0.3571 a5=8.249 a6=8.078E-3 .ENDS * .SUBCKT V321HA32 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=1.9nF a1=643.1 a2=25.13 a3=-6.944 a4=0.4236 a5=9.783 a6=9.581E-3 .ENDS * .SUBCKT V421HA32 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=1.5nF a1=857.4 a2=33.51 a3=-9.258 a4=0.5648 a5=13.04 a6=12.77E-3 .ENDS * .SUBCKT V481HA32 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=1.3nF a1=945.7 a2=36.95 a3=-10.21 a4=0.6229 a5=14.39 a6=14.09E-3 .ENDS * .SUBCKT V511HA32 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=1.2nF a1=1034 a2=40.4 a3=-11.16 a4=0.681 a5=15.73 a6=15.41E-3 .ENDS * .SUBCKT V571HA32 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=1.1nF a1=1147 a2=44.84 a3=-12.39 a4=0.7558 a5=17.46 a6=17.1E-3 .ENDS * .SUBCKT V661HA32 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=1nF a1=1324 a2=51.74 a3=-14.3 a4=0.8721 a5=20.14 a6=19.73E-3 .ENDS * .SUBCKT V751HA32 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=800pF a1=1513 a2=59.13 a3=-16.34 a4=0.9966 a5=23.02 a6=22.54E-3 .ENDS * .SUBCKT V131HA40 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=10nF a1=250.3 a2=9.855 a3=-3.115 a4=0.2016 a5=3.161 a6=2.405E-3 .ENDS * .SUBCKT V151HA40 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=8nF a1=300.3 a2=11.83 a3=-3.737 a4=0.242 a5=3.793 a6=2.886E-3 .ENDS * .SUBCKT V251HA40 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=5nF a1=488 a2=19.22 a3=-6.073 a4=0.3932 a5=6.163 a6=4.689E-3 .ENDS * .SUBCKT V271HA40 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=4.5nF a1=538.1 a2=21.19 a3=-6.696 a4=0.4335 a5=6.795 a6=5.17E-3 .ENDS * .SUBCKT V321HA40 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=3.8nF a1=638.2 a2=25.13 a3=-7.942 a4=0.5142 a5=8.059 a6=6.132E-3 .ENDS * .SUBCKT V421HA40 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=3nF a1=850.9 a2=33.51 a3=-10.59 a4=0.6855 a5=10.75 a6=8.176E-3 .ENDS * .SUBCKT V481HA40 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=2.7nF a1=938.5 a2=36.95 a3=-11.68 a4=0.7561 a5=11.85 a6=9.018E-3 .ENDS * .SUBCKT V511HA40 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=2.5nF a1=1026 a2=40.4 a3=-12.77 a4=0.8267 a5=12.96 a6=9.859E-3 .ENDS * .SUBCKT V571HA40 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=2.2nF a1=1139 a2=44.84 a3=-14.17 a4=0.9174 a5=14.38 a6=10.94E-3 .ENDS * .SUBCKT V661HA40 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=2nF a1=1314 a2=51.74 a3=-16.35 a4=1.059 a5=16.59 a6=12.62E-3 .ENDS * .SUBCKT V751HA40 1 2 PARAMS: TOL=0 X1 1 2 HAMOV PARAMS: T={1+TOL/100} L=20nH C=1.8nF a1=1502 a2=59.13 a3=-18.69 a4=1.21 a5=18.96 a6=14.43E-3 .ENDS *