***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Jan 18, 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 BZX84B15 A K 
.param
+vc0 = 1.546e-14	 vc1 = 5.066e-12	 vc2 = 1.093e-11		vc3 = 9.605e-2
+tc1 = 3.031e-2		 tc2 = 1.368e-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 = 1.236e-14	   n = 1.136		  rs = 5.738e-1
+ibv = 5e-3		 nbv = 1		  bv = 15
+ikf = 1e-2
***** capacitance parameter *****
+cjo = 2.904e-11	   m = 3.290e-1		  vj = 5.436e-1 
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		  eg = 1.148		 xti = 3
+trs1 = 3.305e-4	tbv1 = 6.903e-4		tikf = 2e-2
.ends BZX84B15
*$
