Toshiba has released three tiny photo-relays in a 3.4 x 2.1 x 1.3mm package called P-SON4. Back-to-back output mosfets means that AC voltage and current switching is possible. “Each have OFF-state output terminal voltage ratings and ON-state current ratings that are comparable to larger SOP-packaged devices,” according to the company. “Their 7.2mm2 (typ.) mounting area is approximately ...

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