***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Dec 07, 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 BZT52-B30-AU A K 
.param
+vc0 = 1.146e-10	 vc1 = 4.716e-12	 vc2 = 2.393e-11		vc3 = 8.005e-2
+tc1 = 2.231e-2		 tc2 = 2.521e-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 = 4.542e-15	   n = 1.085		  rs = 5.687e-1
+ibv = 5e-3		 nbv = 1.0		  bv = 30
+ikf = 2e-3
***** capacitance parameter *****
+cjo = 1.593e-11	   m = 3.555e-1		  vj = 6.432e-1 
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		  eg = 1.148		 xti = 3
+trs1 = -4.025e-4	tbv1 = 8.129e-4		tikf = 3e-2
.ends BZT52-B30-AU
*$
