***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Aug 09, 2024                                                         *
*                                                                     *
*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 PZS514V7BAS-AU A K
.param
+vc0 = 1.579e-9	    vc1 = 1.583e-10	vc2 = 1.000      	vc3 = 3.6835e-11      vc4 = 8.980
+tc1 = 1.152e-2       tc2 = 1.102e-2      tc3 = 4.922e-3	tc4 = 5.862e-3	                         
d1 A A1 zener
g1 A1 A value = {irpwr(v(A1,A))}
v1 A1 K1 0
e1 K1 K value = {rbv(i(v1))}
.func irpwr(v) {(vc0+vc1*v**vc2)*(1.0+tc1*(temp-25)*exp(tc2*(temp-25)))+(vc3*v**vc4)*(1.0+tc3*(temp-25)*exp(tc4*(temp-25)))}
.func rbv(i) {6.563e-2*min(i,0)}
.model zener d
***** dc model parameter *****
+ is = 6.804e-16	   	  n = 1.020		        rs = 1.017e-1		ikf = 6.023e-1
+ ibv = 50e-4	        nbv = 2.5			  bv = 5.53
***** capacitance parameter ***
+cjo = 1.140e-10	   	   m = 2.755e-1		  vj = 5.017e-1
+ fc = 0.5                      
***** temperature coefficient ***
+tnom = 25			  eg = 1.105		 xti = 3
+tbv1 = 2.660e-4		  tbv2 = -1.432e-9	
.ends PZS514V7BAS-AU
*$
