The steady-state dc-current requirement of the relay coil determines the values of the other circuit components. You select capacitor C 2 such that the average value of the rectified current, I AVE, ...

The Relay also requires the presence of a neutral wire in the junction box, which is not a given—especially in older homes. Finally, the existing switch can’t be wired to an AC outlet.

Teledyne Relays, a pioneer in advanced switching solutions announces the launch of its latest innovation: the DC-40 GHz, SP8T Coaxial Switch. This add ...

Built on Menlo Micro’s market-proven Ideal Switch technology, the MM1205 relay provides superior performance and high reliability over leading suppliers of photo-coupler, MOSFET, ...