AQY221R2SXRELAY OPTO AC/DC 40V 250MA 4-SOP|PANASONIC ELECTRIC WORKS|Lead free|RoHS Compliant AQY221R2S AQY221R2SRELAY OPTO AC/DC 40V 250MA 4-SOP|PANASONIC ELECTRIC WORKS|Lead free|RoHS Compliant AQY221R2SX