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***********           PANJIT International Inc.             ***********
***********************************************************************
*Sep 29, 2021                                                         *
*                                                                     *
*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 ES1B A K 
.param
+vc0 = 1.003e-12		vc1 = 7.423e-12			vc2 = 1.000			vc3 = 5.800e-11		vc4 = 2.240e-2
+tc1 = 1.031e-1		tc2 = 3.001e-2		tc3 = 4.011e-2		tc4 = 2.301e-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 = 2.063e-11		   n = 1.149		  rs = 2.669e-2		 ikf = 5.561e-2
+isr = 1.041e-10		  nr = 2.845
+ibv = 1.000e-4		 nbv = 3			  bv = 110
***** capacitance parameter *****
+cjo = 3.598e-11		   m = 3.397e-1		  vj = 3.436e-1
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25			  eg = 0.998		 xti = 3
+trs1 = -1.716e-5		trs2 = -1.234e-5		tikf = 8.413e-3		
.ends ES1B
*$
