.MODEL ddnpn NPN(
+  Vtf=10
+  Cjc=2p
+  Nc=2 
+  Tr=10n
+  Ne=1.5
+  Cje=5p
+  Vjc=.75 
+  Xtb=1.5 
+  Rc=0
+  Tf=1n
+  Xti=3 
+  Ikr=0 
+  Bf=400 
+  Fc=.5 
+  Ikf=0
+  Br=1
+  Mje=.3333
+  Mjc=.3333
+  Vaf=100
+  Var=100
+  Isc=0 
+  Ise=0
+  Xtf=0
+  Vje=.75 
+  Is=10f
+  Itf=1
+  Eg=1.11 
)