***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Sep 07, 2018                                                         *
*                                                                     *
*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 P4SMAJ12CA-AU 1 2 
.param
+vc0 = 8.312e-11		vc1 = 2.227e-11		vc2 = 3.267e-11		vc3 = 4.854e-1
+tc1 = 1.662e-2		tc2 = 1.821e-2		tc3 = 4.822e-2		tc4 = 1.282e-2
d1 1 c zener
g1 c 1 value = {(vc0+vc1*v(c,1)*(1.0+tc1*(temp-25)*exp(tc2*(temp-25)))+vc2*exp(vc3*v(c,1)))*(1.0+tc3*(temp-25)*exp(tc4*(temp-25)))}
d2 2 c zener
g2 c 2 value = {(vc0+vc1*v(c,2)*(1.0+tc1*(temp-25)*exp(tc2*(temp-25)))+vc2*exp(vc3*v(c,2)))*(1.0+tc3*(temp-25)*exp(tc4*(temp-25)))}
.model zener d
***** flag parameter ***
+level = 1   
***** dc model parameter ***
+ is = 1e-13		   n = 1.100		  rs = 1e-3
+ibv = 1e-3			 nbv = 2			  bv = 14
***** capacitance parameter ***
+cjo = 4.958e-10		   m = 2.228e-1		  vj = 7.793e-1
+ fc = 0.5                      
***** temperature coefficient ***
+tnom = 25			  eg = 1.100		 xti = 3
+trs1 = 1e-4		tbv1 = 6.847e-4
.ends P4SMAJ12CA-AU
*$
