*SD2941-10 Vgs=3.2V Vdd=50V Ids=246 mA.  RF 30 - 230 MHz.
* Vertical DMOS , Low Rds(on) process patent numbers US6750512,EP1296378 
*Large Signal Model REVISION 2 jprit  April 28 2005 
*STMicroelectronics
*RF Product Development and Characterization
*Malvern ,PA,USA
*node 10 = Gate
*node 20 = Drain
.SUBCKT sd2941/10  20  10  30
lg     10  11  0.3N
rg     11  12  0.2
cg     10  30  0.01P
crss   12  17  19P
ciss   12  14  460P
Ls     14  30  0.4N 
cs     14  30  0.02P
ld     17  20  .1N
cd     20  30  0.02P
cdrain 14  17  20P
MOS    13  12  14  14 pps1941 L=2.0u w=0.700       
JFET   17  14  13     pps1941j                     
DBODY  14  17         pps1941d                    
 
.MODEL pps1941 nmos (vto=3 KP=0.9E-5 LAMBDA=0.5 RD=0.03 RS=0.02)
.MODEL pps1941j  njf  (VTO=-6.5 BETA=.05 LAMBDA=3)
.MODEL pps1941d  d    (CJO=1500p RS=0.25 VJ=0.6 M=0.4 BV=142)
.ENDS