***********************************************************************
***********           PANJIT International Inc.             ***********
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*Jun 24, 2020                                                         *
*                                                                     *
*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 P4FL20A A K
.param
+vc0 = 2.396e-10		 vc1 = 1.585e-11   	 vc2 = 8.362e-1		 vc3 = 8.191e-19		 vc4 = 9.590e-1
+tc1 = 2.051e-2		 tc2 = 8.121e-3		 tc3 = 8.291e-3		 tc4 = 2.001e-2 
.func irexp(v) {(vc0)*(1.0+tc1*(temp-25)*exp(tc2*(temp-25)))+(vc1*v^vc2+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 = 1.0963e-15		   n = 9.502e-1		  rs = 1.635e-3		ikf = 1.021e0
+ibv = 1e-3			 nbv = 1			  bv = 23.35
***** capacitance parameter *****
+cjo = 6.663e-10		   m = 3.312e-1		  vj = 5.772e-1 
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25			  eg = 1.147		 xti = 3
+trs1 = 7.542e-4		trs2 = -1e-5		tbv1 = 8.329e-4		tbv2 = -1.615e-7
.ends P4FL20A
*$
