***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Jan 24, 2025                                                         *
*                                                                     *
*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 PZ1AL27B-AU A K 
.param
+vc0 = 1.346e-10		vc1 = 8.386e-12		vc2 = 0.900			vc3 = 1.403e-13		vc4 = 1.137e-1
+tc1 = 1.241e-2		tc2 = 1.131e-2		tc3 = 9.051e-4		tc4 = 8.581e-2
.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 A1 zener
g1 A1 A value = {irexp(v(A1,A))}
v1 A1 K1 0
e1 K1 K value = {rbv(i(v1))}
.func rbv(i) {3.302e-1*min(i,0)}
.model zener d
***** flag parameter *****
+level = 1 
***** dc model parameter *****
+ is = 2.613e-15		 n = 1.017		        rs = 1.357e-3
+ibv = 2.5e-2	       nbv = 1.000		  bv = 27
+ikf = 4.579e-1
***** capacitance parameter *****
+cjo = 1.577e-10		   m = 3.109e-1		  vj = 5.373e-1
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25			  eg = 1.150		 xti = 3
+tbv1 = 8.601e-4		tbv2 = -3.195e-8	
.ends PZ1AL27B-AU
*$
