***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Apr 20, 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 MMBZ5245B A K
.param
+vc0 = 8.271e-11		 vc1 = 2.283e-11		 vc2 = 1.163e0		 vc3 = 2.835e-11		 vc4 = 1.027e-1
+tc1 = 1.552e-2		 tc2 = 6.072e-3		 tc3 = 1.122e-2		 tc4 = 1.562e-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 = 2.881e-15	   	   n = 1.071		  rs = 1.069e-1		ikf = 7.984e-2
+ibv = 8.5e-3		 nbv = 1			  bv = 15
***** capacitance parameter ***
+cjo = 2.918e-11	   	   m = 3.302e-1		  vj = 5.573e-1
+ fc = 0.5                      
***** temperature coefficient ***
+tnom = 25			  eg = 1.086		 xti = 3
+trs1 = 4.403e-4		trs2 = 1.217e-6		tbv1 = 5.750e-4		tbv2 = 3.933e-7		;tikf = 1.053e-2
.ends MMBZ5245B
*$
