***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*May 28, 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 AZ23C24-AU A K
.param
+vc0 = 8.396e-11	 vc1 = 3.392e-11   	 vc2 = 8.279e-1		 vc3 = 8.983e-12	  vc4 = 1.755e-1
+tc1 = 1.851e-2		 tc2 = 5.021e-3		 tc3 = 8.291e-3		 tc4 = 1.371e-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)))}
d1 A K zener
g1 K A value = {irexp(v(K,A))}
.model zener d
***** flag parameter *****
+level = 1                     
***** dc model parameter *****
+ is = 5.017e-15	   n = 1.078e0		  rs = 5.804e-1		ikf = 2.061e-3
+ibv = 5e-3		 nbv = 0.8		  bv = 24
***** capacitance parameter *****
+cjo = 1.864e-11	   m = 3.559e-1		  vj = 6.660e-1 
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		  eg = 1.167		 xti = 3
+trs1 = 1.042e-5	trs2 = 1.047e-6		
+tbv1 = 8.702e-4	tbv2 = -7.325e-7	 tikf = 1.025e-2
.ends AZ23C24-AU
*$
