******************************* *Varistor PSpice Model Netlist* ******************************* * * © Harris Semiconductor * 12th February 1999 * version 3.1 * * Representing typical characteristics for the following BA-Series varistors: * V571BA60 V661BA60 * .SUBCKT MOV 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/limit(v(4)*.001,a7/1e3,1g) + +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/limit(v(4)*.001,-1g,-a7/1e3) + +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/(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 V571BA60 1 2 PARAMS: TOL=0 X1 1 2 MOV PARAMS: T={1+TOL/100} L=75nH C=4.5nF a1=1050.5 a2=52.58 a3=-1.056e-3 a4=0.8805 a5=11.65 a6=3.266e-3 a7=25e-3 .ENDS * .SUBCKT V661BA60 1 2 PARAMS: TOL=0 X1 1 2 MOV PARAMS: T={1+TOL/100} L=75nH C=4nF a1=1212.2 a2=60.67 a3=-1.219e-3 a4=1.016 a5=13.44 a6=3.768e-3 a7=25e-3 .ENDS *