***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Nov 30, 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-C10S-AU A K
.param
+vc0 = 4.873e-12	vc1 = 5.316e-12		vc2 = 2.507e-12		vc3 = 5.2e-1
+tc1 = 5.351e-3		tc2 = 2.763e-3		tc3 = 2.151e-2		tc4 = 2.563e-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 = 5.297e-15	   n = 1.030		  rs = 5.923e-1		ikf = 3.302e-4
+ibv = 5e-3		 nbv = .8		  bv = 10
***** capacitance parameter ***
+cjo = 4.588e-11	   m = 3.294e-1		  vj = 5.338e-1
+ fc = 0.5                      
***** temperature coefficient ***
+tnom = 25		  eg = 1.175		 xti = 0
+trs1 = -2.229e-4	tbv1 = 5.856e-4		tikf = 1.173e-2
.ends BZT52-C10S-AU
*$
