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***********           PANJIT International Inc.             ***********
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*Aug 21, 2019                                                         *
*                                                                     *
*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 P6SMB13A A K 
.param
+vc0 = 9.746e-12	 vc1 = 5.016e-12	 vc2 = 1.000		 vc3 = 2.203e-10		 vc4 = 3.935e-1
+tc1 = 7.008e-2		 tc2 = 5.295e-2		 tc3 = 3.008e-2		 tc4 = 1.995e-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 = 2.453e-13	   n = 1.086		  rs = 1.921e-2
+ibv = 1e-3		 nbv = 1		  bv = 13.05
+ikf = 4.284e01
***** capacitance parameter *****
+cjo = 2.248e-9		   m = 3.349e-1		  vj = 5.133e-1 
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		  eg = 1.11		 xti = 3
+trs1 = 5.246e-4				tikf = 1e-2
+tbv1 = 7.006e-4 	tbv2 =-2.530e-8
.ends P6SMB13A
*$
