***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Sep 20, 2019                                                         *
*                                                                     *
*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 P4SMAJ40CA A K 
.param
+vc0 = 5.246e-12	vc1 = 1.516e-11		vc2 = 1.000e0		vc3 = 1.013e-12		vc4 = 1.845e-1
+tc1 = 5.618e-2		tc2 = 3.605e-2		tc3 = 5.618e-2		tc4 = 2.045e-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 = 1.0e-12		   n = 0.98		  rs = 1e-3
+ibv = 1e-3		 nbv = 1.5		  bv = 46.05
***** capacitance parameter *****
+cjo = 1.986e-10	   m = 2.510e-1		  vj = 1.103
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		  eg = 0.879		 xti = 3
+trs1 = 1e-4		tbv1 = 8.289e-4		tbv2 = -0.0537e-6
.ends P4SMAJ40CA
*$
