***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Apr 15, 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 1SMA4736-AU A K 
.param
+vc0 = 8.339e-12		vc1 = 3.011e-11		vc2 = 2.241e-13		vc3 = 2.826
+tc1 = 3.062e-2		tc2 = 1.531e-2		tc3 = 9.722e-3		tc4 = 8.014e-3
d1 A K zener
g1 K A value = {(vc0+vc1*v(K,A))*(1.0+tc1*(temp-25)*exp(tc2*(temp-25)))+(vc2*exp(vc3*v(K,A)))*(1.0+tc3*(temp-25)*exp(tc4*(temp-25)))}
.model zener d
***** flag parameter ***
+level = 1 
***** dc model parameter ***
+  is = 1.254e-15		   n = 1.008		  rs = 3.043e-2		ikf = 1.379
+ ibv = 37e-3		 nbv = 0.5			  bv = 6.8
***** capacitance parameter ***
+cjo = 3.205e-10		  m = 3.065e-1		 vj = 6.155e-1
+ fc = 0.5
***** temperature coefficient ***
+tnom = 25			  eg = 1.113		 xti = 3			tikf = 3.801e-3
+trs1 = 8.886e-4		trs2 = 2.055e-6		tbv1 = 3.361e-4		tbv2 = 6.474e-7
.ends 1SMA4736-AU
*$
