CPC1218Y relay equivalent, 4-pin sip optomos relay.
a pin-out that matches many popular reed relays and is thus a "drop-in" solid state replacement. Because the input is solid state there is no need for snubbers or "catch".
* Security
* Passive Infrared Detectors (PIR)
* Data Signalling
* Sensor Circuitry
* Instrumentation.
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