***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*May 10, 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 MMSZ5250B-AU A K 
.param
+vc0 = 6.546e-12	 vc1 = 6.016e-13	 vc2 = 2.503e-12	vc3 = 1.985e-1
+tc1 = 2.111e-2		 tc2 = 4.448e-2		 tc3 = 2.811e-2	        tc4 = 2.018e-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  = 1.776e-16	   n = 0.956		  rs = 4.456e-1
+ibv  = 6.2e-3		 nbv = 1.0		  bv = 20
+ikf  = 9.03e-3
***** capacitance parameter *****
+cjo  = 2.184e-11	   m = 3.304e-1		  vj = 5.654e-1 
+ fc  = 0.5
***** temperature coefficient *****
+tnom = 25		  eg = 1.133		 xti = 2.7
+trs1 = 1.481e-3	trs2 = 2.115e-6		tikf = 1e-2
+tbv1 = 8.093e-4	tbv2 = -3.254e-7
.ends MMSZ5250B-AU
*$
