Said to be especially well-suited for use in HVAC systems, the Agastat TDR discrete plug-in timing relay features a subminiature footprint, universal voltage, and seven user-selectable timing ranges.

A single-shot TDR can be used in this manufacturing process nicely (click here to see Fig. 4). A photosensor (line 3) is positioned to detect the leading edge of the window. When the photosensor’s ...

Figure 3. TDR Plot of an RF Reed Relay The relay package has a large impact upon the RF characteristics of the device. SMD packages offer better performance than through-hole packages.

The EZTimer is a multi-function programmable timer with a LED display and two simple push buttons that can serve as an economical direct replacement for most octal or 11-pin socket time delay relays ...