Download the OPB611 datasheet PDF.
This datasheet also includes the OPB610 variant, as both parts are published together in a single manufacturer document.
Sensing and Control
Slotted Optical Switch
OPB610, OPB611, OPB620,.
Key Features
Non-contact switching.
Printed circuit board moun ng.
Enhanced signal to noise ra o.
PIN photodiode sensor for high speed (OPB611, OPB621).
Lead centers: 0.275: (OPB61_) / 0.320” (OPB62_)
DescripƟon: The OPB610 and OPB620 slo ed op cal switches consist of an infrared emi ng diode and an NPN silicon phototransistor with an enhanced low current roll-off to improve contrast ra o and immunity to background irradiance. The OPB611, OPB621 slo ed op cal s.