*   ZETEX  BBY31  Spice Model        Last revision 18/8/92
*
.MODEL BBY31 D IS=10.01E-15 N=1.095 RS=.2082 XTI=3 
+      EG=1.11 CJO=27.36E-12 M=1.001 VJ=2.099 FC=.5 BV=45.12 
+      IBV=92.44E-3 TT=145.7E-9
*
*    + ISR=7.447E-12 NR=2.334 IKF=10.15 (LATER SPICE VERSIONS ONLY)
*
*NOTES: FOR RF OPERATION ADD PACKAGE INDUCTANCE OF 2.5E-9H AND SET
*  RS=0.60 FOR 2V, 0.53 FOR 5V, 0.45 FOR 10V OR 0.39 FOR 20V BIAS.
*
*                          (C)  1992 ZETEX PLC
*
*   The copyright in this model  and  the design embodied belong to
*   Zetex PLC ("Zetex"). It is supplied free of charge by Zetex for
*   the purpose  of research  and design  and may be used or copied
*   intact (including this notice) for that purpose only. All other
*   rights  are  reserved.  The model  is believed  accurate but no
*   condition or warranty as to its  merchantability or fitness for
*   purpose  is  given  and  no liability  in respect of any use is
*   accepted by Zetex PLC, its distributors or agents.
*
*
*   Zetex PLC, Fields New Road, Chadderton, Oldham  OL9 8NP