***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*May 24, 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 1SMB3EZ15-AU A K
.param
+vc0 = 5.272e-10	vc1 = 5.327e-12		vc2 = 1.267e-10		vc3 = 2.243e-1
+tc1 = 4.577e-3		tc2 = 3.345e-3		tc3 = 4.092e-4		tc4 = 8.231e-4
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 = 1.981e-15	   n = 9.992e-1		  rs = 1.607e-2		ikf = 1.765
+ibv = 50e-3		 nbv = 0.5		  bv = 15
***** capacitance parameter ***
+cjo = 2.528e-10	   m = 3.230e-1		  vj = 6.605e-1
+ fc = 0.5                      
***** temperature coefficient ***
+tnom = 25		  eg = 1.012		 xti = 3
+trs1 = 1.327e-4	trs2 = 2.244e-6		tbv1 = 6.905e-4		tbv2 = -4.221e-7		tikf = 9.241e-3
.ends 1SMB3EZ15-AU
*$
