***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Apr 19, 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 SMF24A-AU A K 
.param
+vc0 = 5.746e-10	 vc1 = 4.516e-11	 vc2 = 2.503e-12	vc3 = 2.705e-1
+tc1 = 1.518e-3		 tc2 = 2.226e-2		 tc3 = 3.508e-2		tc4 = 2.192e-2
d1 A K zener
g1 K A value = {(vc0+vc1*v(K,A)*(1.0+tc1*(temp-25)*exp(tc2*(temp-25)))+vc2*exp(vc3*v(K,A)))*(1.0+tc3*(temp-25)*exp(tc4*(temp-25)))}
.model zener d
***** flag parameter *****
+level = 1        
***** dc model parameter *****
+ is = 4.069e-13	   n = 1.174		  rs = 7.638e-2
+ibv = 1e-3		 nbv = 1		  bv = 28.1
+ikf = 0.287
***** capacitance parameter *****
+cjo = 2.536e-10	   m = 3.283e-1		  vj = 5.242e-1 
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		  eg = 1.102		 xti = 3
+trs1 = 4.457e-4	tbv1 = 7.797e-4		tikf = -1e-4
.ends SMF24A-AU
*$
