***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Mar 31, 2020                                                         *
*                                                                     *
*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 SM5S24A-AU A K 
.param
+vc0 = 6.106e-11	vc1 = 4.556e-11		vc2 = 1.000		vc3 = 3.685e-11		vc4 = 2.292e-1
+tc1 = 3.321e-2		tc2 = 2.371e-2		tc3 = 1.501e-2		tc4 = 2.821e-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 = 2.096e-13	   n = 1.040		  rs = 4.706e-3
+ibv = 5.0e-3		 nbv = 1.0		  bv = 28.1
+ikf = 3.891e-0
***** capacitance parameter *****
+cjo = 7.045e-9		   m = 3.317e-1		  vj = 5.173e-1 
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		  eg = 1.091		 xti = 3
+trs1 = 2.025e-4	trs2 = 1.475e-5		tikf = 5.0e-4
+tbv1 = 8.005e-4	tbv2 = -7.813e-7	
.ends SM5S24A-AU
*$
