Download the OPB620 datasheet PDF.
This datasheet also covers the OPB610 variant, as both devices belong to the same slotted optical switch family and are provided as variant models within a single manufacturer datasheet.
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.
Full PDF Text Transcription for OPB620 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
OPB620. For precise diagrams, and layout, please refer to the original PDF.
Sensing and Control Slotted Optical Switch OPB610, OPB611, OPB620, OPB621 Features: • Non-contact switching • Printed circuit board moun ng • Enhanced signal to noise ra ...
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itching • 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 switch consists of an infrared emi ng diode and a PIN photodiode with a polysulfone housing that is opaque to visible light, but transmissive to infrared. The low tr/tf of the PIN photodiode