***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*May 14, 2021                                                         *
*                                                                     *
*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 AZ23C22-AU A K
.param
+vc0 = 6.396e-11	 vc1 = 2.585e-11   	 vc2 = 7.062e-1		 vc3 = 1.183e-15	  vc4 = 6.084e-1
+tc1 = 2.551e-2		 tc2 = 1.121e-2		 tc3 = 1.091e-2		 tc4 = 9.071e-3 
.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)))}
d1 A K zener
g1 K A value = {irexp(v(K,A))}
.model zener d
***** flag parameter *****
+level = 1                     
***** dc model parameter *****
+ is = 3.026e-15	   n = 1.054e0		  rs = 5.134e-1		ikf = 2.245e-3
+ibv = 5e-3		 nbv = 0.8		  bv = 22
***** capacitance parameter *****
+cjo = 2.001e-11	   m = 3.590e-1		  vj = 6.839e-1 
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		  eg = 1.137		 xti = 3
+trs1 = 1.042e-5	trs2 = 1.287e-6		
+tbv1 = 8.405e-4	tbv2 = -2.205e-7	 tikf = 1.009e-2
.ends AZ23C22-AU
*$
