Charlie, Why are you using the SMS7621 type diodes? It seems to me that 7630 series diodes would be more effective. The 7630 series is optimized as a zero bias detector which seems more appropriate.George
George Holz Varitronics Systems
----- Original Message ----- From: "Charles M. Brown" <[EMAIL PROTECTED]>
To: <vortex-l@eskimo.com> Sent: Sunday, September 07, 2008 3:21 AM Subject: [Vo]:Series parallel diode array