***********************************************************************
***********           PANJIT International Inc.             ***********
***********************************************************************
*Jul 26, 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 BZX84B2V4-AU A K 
.param
+vc0 = 4.446e-9		 vc1 = 4.946e-7		 vc2 = 2.200e0		 vc3 = 7.457e-6		 vc4 = 7.202e0
+tc1 = 4.651e-3		 tc2 = 6.621e-3		 tc3 = 2.151e-3		 tc4 = 1.521e-3		   
.func irpwr(v) {(vc0+vc1*v**vc2)*(1.0+tc1*(temp-25)*exp(tc2*(temp-25)))+(vc3*v**vc4)*(1.0+tc3*(temp-25)*exp(tc4*(temp-25)))}
d1 A K zener
g1 K A value = {irpwr(v(K,A))}
.model zener d
***** flag parameter *****
+level = 1
***** dc model parameter *****
+ is = 1.506e-15	   n = 1.044		  rs = 4.197e-1		 ikf = 4.191e-1
+ibv = 1e-3		 nbv = 4.5		  bv = 2.4
***** capacitance parameter *****
+cjo = 2.133e-10	   m = 9.680e-1		  vj = 3.244
+ fc = 0.5
***** temperature coefficient *****
+tnom = 25		  eg = 1.062		 xti = 3
+trs1 = 2.085e-4	trs2 = 2.485e-6		tikf = 3.500e-3
+tbv1 = -1.306e-3	tbv2 = 4.216e-6
.ends BZX84B2V4-AU
*$
