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***********           PANJIT International Inc.             ***********
***********************************************************************
*Jan 08, 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 MMSZ5258B-AU A K 
.param
+vc0 = 2.046e-10		 vc1 = 1.626e-11		 vc2 = 1.000		 vc3 = 2.611e-11		 vc4 = 7.085e-2
+tc1 = 9.081e-3		 tc2 = 8.001e-3		 tc3 = 1.201e-2		 tc4 = 1.101e-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 = 2.494e-14		   n = 1.169		  rs = 5.581e-1
+ibv = 3.4e-3			 nbv = 1.0			  bv = 35.95
+ikf = 7.071e-3
***** capacitance parameter *****
+cjo = 1.428e-11		   m = 3.726e-1		  vj = 6.899e-1 
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25			  eg = 1.113		 xti = 3
+trs1 = -4.056e-4		trs2 = -2.033e-8		tikf = 1.0e-2
+tbv1 = 8.581e-4		tbv2 = -2.099e-7	
.ends MMSZ5258B-AU
*$
