***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Jan 03, 2025                                                         *
*                                                                     *
*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 P6SMBJ28A-AU  A K 
.param
+vc0 = 3.206e-11	   vc1 = 1.366e-11        vc2 = 1.000		vc3 = 3.205e-11		vc4 = 1.035e-1
+tc1 = 3.821e-2	   tc2 = 3.271e-2		  tc3 = 3.501e-2		tc4 = 3.671e-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 rbv(i) {3.306e-1*min(i,0)}
d1 A A1 zener
g1 A1 A value = {irexp(v(A1,A))}
v1 A1 K1 0
e1 K1 K value = {rbv(i(v1))}
.model zener d
***** flag parameter *****
+level = 1 
***** dc model parameter *****
+ is = 5.329e-13	       n = 1.152          rs = 3.997e-2
+ibv = 1.0e-3		 nbv = 1.000	  bv = 32.75
+ikf = 1.974
***** capacitance parameter *****
+cjo = 7.257e-10	   m = 3.319e-1		  vj = 5.528e-1
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		      eg = 1.100		      xti = 3
+trs1=-1.040e-3         tikf=-5.455e-3       
+tbv1 =8.665e-4	      tbv2 = -2.252e-7
.ends P6SMBJ28A-AU
*$
