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OPB820S5

Part Number	OPB820S5
Manufacturer	TT
Description	Slotted Optical Switch
Published	Apr 27, 2020
Detailed Description	Slotted Optical Switch OPB820S, OPB821Z, OPB821S_Z Features: • Non-contact switching • Four standard aperture sizes for...
Datasheet	OPB820S5 PDF File

Overview

Slotted Optical Switch OPB820S, OPB821Z, OPB821S_Z Features: • Non-contact switching • Four standard aperture sizes for high resolution • Low profile • 0.
080” (2.
03 mm) wide, 0.
250” (8.
89 mm) deep slot • Choice of PCBoard or wire mountings OPB820S OPB821Z Description: Each OPB820S and OPB821Z device consists of an infrared emitting diode (LED, 890 nm center wavelength) and a NPN silicon phototransistor mounted in a low-cost black plastic housing on opposite sides of an 0.
080” (2.
03 mm) wide slot.
Each device in this series has a 0.
040” (1.
02 mm) wide aperture located in front of the infrared diode.
Phototransistor switching occurs when an opaque object passes through the slot.
Devices are...

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