***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Oct 16, 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 PJSD05W-AU  A K 
.param
+vc0 = 1.046e-10	      vc1 = 2.316e-10		vc2 = 9.000e-1		vc3 = 1.013e-13		vc4 = 2.930
+tc1 = 9.058e-3		      tc2 = 1.636e-2		tc3 = 7.508e-3		tc4 = 7.595e-3	
d1  A A1 zener
g1 A1 A value = {irexp(v(A1,A))}
v1 A1 K1 0
e1 K1 K value = {rbv(i(v1))}
.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)))}
.func rbv(i) {3.330e-2*min(i,0)}
.model zener d
***** flag parameter *****
+level = 1 
***** dc model parameter *****
+ is = 5.589e-16		n = 1.000	         rs = 7.541e-2
+ibv = 1.000e-3		      nbv = 1.000		 bv = 6.6
***** capacitance parameter *****
+cjo = 1.938e-10	  	m = 3.268e-1		 vj = 6.313e-1
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		       eg = 1.130	        xti = 3
+trs1 = 2.000e-3  	     tbv1 = 4.280e-4
.ends PJSD05W-AU
*$
