***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Feb 05, 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 SM6S33A-AU A K 
.param
+vc0 = 1.106e-10	vc1 = 1.956e-10		vc2 = 1.000		vc3 = 1.085e-11		vc4 = 2.202e-1
+tc1 = 4.021e-2		tc2 = 2.541e-2		tc3 = 1.901e-2		tc4 = 2.621e-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 = 4.569e-13	   n = 1.043		  rs = 2.758e-3
+ibv = 5.0e-3		 nbv = 1.0		  bv = 38.65
+ikf = 1.253e-0
***** capacitance parameter *****
+cjo = 7.218e-9		   m = 3.225e-1		  vj = 5.045e-1 
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		  eg = 1.076		 xti = 3
+trs1 = -1.406e-4	trs2 = 1.505e-5		tikf = 1.5e-3
+tbv1 = 8.208e-4	tbv2 = -4.212e-7	
.ends SM6S33A-AU
*$
