Part Number
|
OPB820S3 |
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
|
OPB820S3
|
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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