日期： Subject: Date: Thu, 7 Mar 2013 17:02:52 -0600 MIME-Version: 1.0 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Location: http://legacy.littelfuse.com/data/en/PSPICE_Models/CH8series.lib X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 =EF=BB=BF
*******************************
*Varistor PSpice Model Netlist*
*******************************
*
* =EF=BF=BD 	Littelfuse Inc
*    =20
*
*     December 7, 2001
*	version 4.2
*
*=20
*
.SUBCKT CHMOV  1 2 PARAMS: T=3D1 C=3D1pF L=3D1nH a1=3D1 a2=3D0 a3=3D0 =
a4=3D0 a5=3D0 a6=3D100u a7=3D100u
Enonln1	3 1	VALUE {T*(
+	10^(
+	+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)
+	+a6*2^(log10(limit(v(4),a7,1g))-3)
+	)
+	-10^(
+	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)
+	+a6*2^(log10(-limit(v(4),-1g,-a7))-3)
+	)
+	+limit(v(4)/a7*v(8),-v(8),v(8))
+	)}
L_series	5 6  {L} =20
H_H1		4 0  VH_H1 1k
VH_H1		5 70 0V
R_R2		0 4  1G =20
R_series	6 2  100u =20
V_V1		3 70  0V
E_x_zero	8 0 	VALUE {10^(
+	a1+a2*(log10(a7/1e3))
+	+a3*2^(-log10(a7/1e3))
+	+a4*exp(-log10(a7/1e3))
+	+a5*exp(log10(a7/1e3))
+	+a6*2^(log10(a7/1e3))
+	)}
R_x_zero	8 0  1G
C_parallel	1 5 {C}
.ENDS
.SUBCKT V22CH8 1 2 PARAMS: TOL=3D0
X1	1 2	CHMOV PARAMS: T=3D{1+TOL/100} L=3D2.5nH C=3D1.6nF a1=3D1.467 =
a2=3D6.074E-2 a3=3D1.119E-2 a4=3D-1.691E-3 a5=3D2.383E-2 a6=3D9.805E-3
.ENDS
*
.SUBCKT V27CH8 1 2 PARAMS: TOL=3D0
X1	1 2	CHMOV PARAMS: T=3D{1+TOL/100} L=3D2.5nH C=3D1.3nF a1=3D1.556 =
a2=3D6.074E-2 a3=3D1.119E-2 a4=3D-1.691E-3 a5=3D2.383E-2 a6=3D9.805E-3
.ENDS
*
.SUBCKT V33CH8 1 2 PARAMS: TOL=3D0
X1	1 2	CHMOV PARAMS: T=3D{1+TOL/100} L=3D2.5nH C=3D1100pF a1=3D1.643 =
a2=3D6.074E-2 a3=3D1.119E-2 a4=3D-1.691E-3 a5=3D2.383E-2 a6=3D9.805E-3
.ENDS
*
.SUBCKT V39CH8 1 2 PARAMS: TOL=3D0
X1	1 2	CHMOV PARAMS: T=3D{1+TOL/100} L=3D2.5nH C=3D900pF a1=3D1.715 =
a2=3D6.074E-2 a3=3D1.119E-2 a4=3D-1.691E-3 a5=3D2.383E-2 a6=3D9.805E-3
.ENDS
*
.SUBCKT V47CH8 1 2 PARAMS: TOL=3D0
X1	1 2	CHMOV PARAMS: T=3D{1+TOL/100} L=3D2.5nH C=3D800pF a1=3D1.796 =
a2=3D6.074E-2 a3=3D1.119E-2 a4=3D-1.691E-3 a5=3D2.383E-2 a6=3D9.805E-3
.ENDS
*
.SUBCKT V56CH8 1 2 PARAMS: TOL=3D0
X1	1 2	CHMOV PARAMS: T=3D{1+TOL/100} L=3D2.5nH C=3D700pF a1=3D1.872 =
a2=3D6.074E-2 a3=3D1.119E-2 a4=3D-1.691E-3 a5=3D2.383E-2 a6=3D9.805E-3
.ENDS
*
.SUBCKT V120CH8 1 2 PARAMS: TOL=3D0
X1	1 2	CHMOV PARAMS: T=3D{1+TOL/100} L=3D2.5nH C=3D300pF a1=3D2.182 =
a2=3D5.787E-2 a3=3D1.393E-2 a4=3D-2.074E-3 a5=3D1.549E-2 a6=3D-6.7E-4
.ENDS
*
.SUBCKT V150CH8 1 2 PARAMS: TOL=3D0
X1	1 2	CHMOV PARAMS: T=3D{1+TOL/100} L=3D2.5nH C=3D250pF a1=3D2.279 =
a2=3D5.787E-2 a3=3D1.393E-2 a4=3D-2.074E-3 a5=3D1.549E-2 a6=3D-6.7E-4
.ENDS
*
.SUBCKT V180CH8 1 2 PARAMS: TOL=3D0
X1	1 2	CHMOV PARAMS: T=3D{1+TOL/100} L=3D2.5nH C=3D200pF a1=3D2.358 =
a2=3D5.787E-2 a3=3D1.393E-2 a4=3D-2.074E-3 a5=3D1.549E-2 a6=3D-6.7E-4
.ENDS
*
.SUBCKT V200CH8 1 2 PARAMS: TOL=3D0
X1	1 2	CHMOV PARAMS: T=3D{1+TOL/100} L=3D2.5nH C=3D180pF a1=3D2.404 =
a2=3D5.787E-2 a3=3D1.393E-2 a4=3D-2.074E-3 a5=3D1.549E-2 a6=3D-6.7E-4
.ENDS
*
.SUBCKT V220CH8 1 2 PARAMS: TOL=3D0
X1	1 2	CHMOV PARAMS: T=3D{1+TOL/100} L=3D2.5nH C=3D160pF a1=3D2.446 =
a2=3D5.787E-2 a3=3D1.393E-2 a4=3D-2.074E-3 a5=3D1.549E-2 a6=3D-6.7E-4
.ENDS
*
.SUBCKT V240CH8 1 2 PARAMS: TOL=3D0
X1	1 2	CHMOV PARAMS: T=3D{1+TOL/100} L=3D2.5nH C=3D150pF a1=3D2.483 =
a2=3D5.787E-2 a3=3D1.393E-2 a4=3D-2.074E-3 a5=3D1.549E-2 a6=3D-6.7E-4
.ENDS
*
.SUBCKT V360CH8 1 2 PARAMS: TOL=3D0
X1	1 2	CHMOV PARAMS: T=3D{1+TOL/100} L=3D2.5nH C=3D100pF a1=3D2.619 =
a2=3D3.426E-2 a3=3D7.355E-3 a4=3D-1.093E-3 a5=3D1.392E-3 a6=3D2.721E-2
.ENDS
*
.SUBCKT V390CH8 1 2 PARAMS: TOL=3D0
X1	1 2	CHMOV PARAMS: T=3D{1+TOL/100} L=3D2.5nH C=3D90pF a1=3D2.653 =
a2=3D3.426E-2 a3=3D7.355E-3 a4=3D-1.093E-3 a5=3D1.392E-3 a6=3D2.721E-2
.ENDS
*
.SUBCKT V430CH8 1 2 PARAMS: TOL=3D0
X1	1 2	CHMOV PARAMS: T=3D{1+TOL/100} L=3D2.5nH C=3D80pF a1=3D2.696 =
a2=3D3.426E-2 a3=3D7.355E-3 a4=3D-1.093E-3 a5=3D1.392E-3 a6=3D2.721E-2
.ENDS
*