***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Sep 27, 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 P6SMB250A A K 
.param
+vc0 = 5.746e-10	vc1 = 6.216e-10		vc2 = 1.000e0		vc3 = 3.013e-10			vc4 = 2.355e-2
+tc1 = 7.918e-3		tc2 = 7.145e-3		tc3 = 3.408e-2		tc4 = 3.895e-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 K zener
g1 K A value = {irexp(v(K,A))}
.model zener d
***** flag parameter *****
+level = 1        
***** dc model parameter *****
+ is = 2.347e-8		   n = 1.868		  rs = 1.281e-2
+ibv = 1e-3		 nbv = 1		  bv = 250
+ikf = 0.864
***** capacitance parameter *****
+cjo = 2.349e-10	   m = 3.650e-1		  vj = 5.639e-1 
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		  eg = 1.075		 xti = 3
+trs1 = -2.005e-3	trs2 = 2.406e-5		tikf = 2e-3
+tbv1 = 0.89547e-3	tbv2 = -3.5938e-6
.ends P6SMB250A
*$
