***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Jul 17, 2018                                                         *
*                                                                     *
*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 SM6S22A-AU A K 
.param
+vc0 = 1.563e-10	 vc1 = 1.012e-10	 vc2 = 5.687e-10		vc3 = 1.897e-1
+tc1 = 2.611e-2		 tc2 = 2.811e-2
d1 A K zener
g1 K A value = {(vc0+vc1*v(K,A)+vc2*exp(vc3*v(K,A)))*(1.0+tc1*(temp-25)*exp(tc2*(temp-25)))}
.model zener d
***** flag parameter *****
+level = 1        
***** dc model parameter *****
+ is = 1.359e-12	   n = 1.081		  rs = 5.319e-3
+ibv = 5e-3		 nbv = 1		  bv = 25.65
+ikf = 20
***** capacitance parameter *****
+cjo = 3.625e-8		   m = 6.807e-1		  vj = 3.936e-1 
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		  eg = 1.100		 xti = 3
+trs1 = 1.567e-3	tbv1 = 7.839e-4		tikf = -1e-3
.ends SM6S22A-AU
*$
