***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Sep 23, 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 P6SMB24A-AU  A K 
.param
+vc0 = 3.746e-11	      vc1 = 1.516e-11		vc2 = 0.750		vc3 = 3.013e-11		vc4 = 1.805e-1
+tc1 = 5.058e-2		      tc2 = 4.006e-2		tc3 = 2.008e-2		tc4 = 2.695e-2	
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) {2.615e-1*min(i,0)}
.model zener d
***** flag parameter *****
+level = 1 
***** dc model parameter *****
+ is = 3.424e-14	        n = 1.047               rs = 2.826e-2
+ibv = 1.000e-3	              nbv = 1.000	        bv = 24
+ikf = 1.400
***** capacitance parameter *****
+cjo = 9.910e-10	        m = 3.302e-1		vj = 4.900e-1
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		       eg = 1.100	       xti = 3
+trs1 = 2.086e-3             tikf = -1.000e-3       
+tbv1 = 8.133e-4	    
.ends P6SMB24A-AU
*$
