***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Feb 23, 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 BZT52-B6V8S-AU A K
.param
+vc0 = 6.543e-11	vc1 = 2.516e-11		vc2 = 3.267e-15		vc3 = 3.225e0
+tc1 = 2.062e-2		tc2 = 1.254e-2		tc3 = 5.222e-3		tc4 = 4.634e-3
d1 A K zener
g1 K A value = {(vc0+vc1*v(K,A)^2)*(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 = 1.568e-15	   n = 1.045		  rs = 4.431e-1		ikf = 8.081e-2
+ibv = 5e-3		 nbv = .5		  bv = 6.8
***** capacitance parameter ***
+cjo = 8.470e-11	   m = 3.953e-1		  vj = 8.747e-1
+ fc = 0.5                      
***** temperature coefficient ***
+tnom = 25		  eg = 1.132		 xti = 3
+trs1 = 7.524e-4	trs2 = 6.744e-6		tbv1 = 4.356e-4		tbv2 = 1.406e-7		tikf = 2.842e-3
.ends BZT52-B6V8S-AU
*$
