***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*May 25, 2018                                                         *
*                                                                     *
*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 1K5SMC56-AU A K 
.param
+vc0 = 2.066e-10	 vc1 = 6.012e-12		 vc2 = 7.887e-13		
+tc1 = 5.511e-2		 tc2 = 3.251e-2
d1 A K zener
g1 K A value = {(vc0+vc1*v(K,A)+vc2*v(K,A)*v(K,A))*(1.0+tc1*(temp-25)*exp(tc2*(temp-25)))}
.model zener d
***** flag parameter *****
+level = 1                     
***** dc model parameter *****
+ is = 1.005e-12	   n = 1.111		  rs = 1.796e-2
+ibv = 1e-3		 nbv = 3		  bv = 56
+ikf = 0.3
***** capacitance parameter *****
+cjo = 1.301e-9		   m = 3.389e-1		  vj = 5.680e-1 
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		  eg = 1.105		 xti = 3
+trs1 = 2.776e-3	tbv1 = 8.546e-4		tikf = -1e-3
.ends 1K5SMC56-AU
*$
