***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Nov 02, 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 MMBZ5254B-AU A K 
.param
+vc0 = 1.246e-11	 vc1 = 1.016e-11	 vc2 = 5.403e-11		vc3 = 3.605e-2
+tc1 = 1.751e-2		 tc2 = 1.121e-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 = 1.304e-15	   n = 1.059		  rs = 1.996e-1
+ibv = 5e-3		 nbv = 1.0		  bv = 27
+ikf = 0.2
***** capacitance parameter *****
+cjo = 1.703e-11	   m = 3.015e-1		  vj = 5.248e-1 
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		  eg = 1.163		 xti = 3
+trs1 = 1.225e-4	tbv1 = 8.344e-4		tikf = 2e-3
.ends MMBZ5254B-AU
*$
