***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Jul 31, 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 PZS516V8BCH-AU A K
.param
+vc0 = 2.546e-11	 vc1 = 1.857e-11	 vc2 = 2.345		 vc3 = 5.651e-14		 vc4 = 2.862
+tc1 = 1.351e-2		 tc2 = 2.221e-2		 tc3 = 7.241e-3		 tc4 = 5.521e-3	
.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 = 4.884e-16	   n = 9.983e-1		  rs = 1.278e-1		ikf = 1.319e-1
+ibv = 50e-6		 nbv = 1		  bv = 6.8
***** capacitance parameter ***
+cjo = 1.641e-10	   m = 3.279e-1		  vj = 6.367e-1
+ fc = 0.5                      
***** temperature coefficient ***
+tnom = 25		  eg = 1.112		 xti = 3
+trs1 = -1.323e-3	tbv1 = 3.752e-4		tbv2 = 1.902e-7		tikf = 1.084e-2
.ends PZS516V8BCH-AU
*$
