The relays I'd use are automotive-spec relays, engineered to handle =20
voltage spikes, vibration, etc, handle 20A, and will be around $1 each =20
in quantity.

Cheers,
-Neil.


Quoting Dwayne Reid <dwayner@planet.eon.net>:

> At 10:11 AM 5/6/2011, Michael Watterson wrote:
>
>> 900V 10A MOSFETs are < $2
>
> OTOH - JS1 relays (SPDT 10A max) cost us less than $0.50 in quantity <gri=
n>.
>
> dwayne
>
> --
> Dwayne Reid   <dwayner@planet.eon.net>
> Trinity Electronics Systems Ltd    Edmonton, AB, CANADA
> (780) 489-3199 voice          (780) 487-6397 fax
> www.trinity-electronics.com
> Custom Electronics Design and Manufacturing
>
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