***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Apr 30, 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 1K5SMCJ54A-AU A K 
.param
+ vc0 = 6.082e-10	 vc1 = 2.116e-11		 vc2 = 1.563e-10		vc3 = 4.385e-2
+ tc1 = 6.358e-2	 tc2 = 3.506e-2
d1 A K zener
g1 K A value = {(vc0+vc1*v(K,A)+vc2*exp(vc3*v(K,A)))*(1.0+tc1*(temp-25)*exp(tc2*(temp-25)))}
.model zener d
***** flag parameter *****
+level = 1                     
***** dc model parameter *****
+  is = 1.409e-12	   n = 1.129		  rs = 1.567e-2
+ ibv = 1e-3		 nbv = 1		  bv = 64.5
+ ikf = 4.050e-1
***** capacitance parameter *****
+ cjo = 1.203e-9	   m = 3.369e-1		  vj = 5.524e-1 
+  fc = 0.5
***** temperature coefficient *****
+tnom = 25		  eg = 1.115		 xti = 3
+trs1 = 1.527e-3	trs2 = 9.056e-6		tbv1 = 8.514e-4		tikf = -1e-3
.ends 1K5SMCJ54A-AU
*$
