***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Mar 31, 2021                                                         *
*                                                                     *
*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 PZ1AL9V1B-AU A K 
.param
+vc0 = 1.246e-10		vc1 = 1.386e-10		vc2 = 0.600			vc3 = 1.003e-13		vc4 = 1.587e-0
+tc1 = 1.441e-2		tc2 = 1.331e-2		tc3 = 7.851e-3		tc4 = 9.221e-3
.func irexp(v) {(vc0+vc1*v**vc2)*(1.0+tc1*(temp-25)*exp(tc2*(temp-25)))+(vc3*exp(vc4*v))*(1.0+tc3*(temp-25)*exp(tc4*(temp-25)))}
d1 A K zener
g1 K A value = {irexp(v(K,A))}
.model zener d
***** flag parameter *****
+level = 1
***** dc model parameter *****
+ is = 1.205e-15		   n = 0.992		  rs = 2.046e-2
+ibv = 50e-3			 nbv = 1.0			  bv = 9.105
+ikf = 4.722e-0
***** capacitance parameter *****
+cjo = 4.768e-10		   m = 3.233e-1		  vj = 5.837e-1 
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25			  eg = 1.110		 xti = 3
+trs1 = 6.856e-4		trs2 = 7.203e-6		tikf = 5.0e-3
+tbv1 = 5.462e-4		tbv2 = 3.701e-9	
.ends PZ1AL9V1B-AU
*$
