https://www.electronicdesign.com/technologies/components/article/21752944/solid-state-switch-requires-no-power-lead
Solid-State Switch Requires No Power Lead | Electronic Design
Capable of operating without a power supply, the QBAR QB104M3 normally-closed switch is a three-terminal, SOT-23 solid-state device that is logic-level...
solid state switchno powerrequiresleadelectronic