***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Sep 06, 2019                                                         *
*                                                                     *
*This SPICE Model describes the characteristics of a typical device   *
*and does not respresent the specification. Designer should refer to  *
*the same type name data sheet for specification limits.              *
***********************************************************************
.subckt P6SMB68A A K
.param
+vc0 = 7.046e-12		 vc1 = 3.093e-11		 vc2 = 7.505e-1		 vc3 = 5.251e-11		 vc4 = 5.872e-2
+tc1 = 1.451e-1		 tc2 = 2.821e-2		 tc3 = 1.541e-2		 tc4 = 4.271e-2		   
.func irexp(v) {(vc0+vc1*v**vc2)*(1.0+tc1*(temp-25)*exp(tc2*(temp-25)))+(vc3*exp(vc4*v))*(1.0+tc3*(temp-25)*exp(tc4*(temp-25)))}
*.func irpwr(v) {(vc0+vc1*v**vc2)*(1.0+tc1*(temp-25)*exp(tc2*(temp-25)))+(vc3*v**vc4)*(1.0+tc3*(temp-25)*exp(tc4*(temp-25)))}
d1 A K zener
g1 K A value = {irexp(v(K,A))}
*g1 K A value = {irpwr(v(K,A))}
.model zener d
***** flag parameter ***
+level = 1   
***** dc model parameter ***
+ is = 1.501e-12		   n = 1.186		  rs = 3.423e-2		ikf = 1.504e-1
+ibv = 1e-3			 nbv = 2			  bv = 68
***** capacitance parameter ***
+cjo = 3.723e-10		   m = 3.389e-1		  vj = 5.774e-1
+ fc = 0.5                      
***** temperature coefficient ***
+tnom = 25			  eg = 1.132		 xti = 3
+trs1 = 1.063e-3		trs2 = 1.414e-5		tbv1 = 9.395e-4		tbv2 = -3.438e-7
.ends P6SMB68A
*$
