OPB821 TT Electronics/Optek Technology, OPB821 Datasheet
OPB821
Specifications of OPB821
Available stocks
Related parts for OPB821
OPB821 Summary of contents
Page 1
... Choice of PCBoard or wire mountings Description: Each OPB820 and OPB821 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. ...
Page 2
... Slotted Optical Switch OPB820, OPB821Z, OPB821S Package Drawing OPB820 Pin # Description Pin # 4 Cathode 2 3 Anode OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible. Issue B 09/2010 Page 24.0 [609] [ MILLIMETERS] DIMENSIONS ARE IN: ...
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... RMA flux is recommended. Duration can be extended to 10 seconds maximum when flow soldering. (2) For OPB820, derate linearly 1.67 mW/° C above 25° C. For OPB821, derate linearly 1.82 mW/° C above 25° C. (3) Methanol or isopropanol are recommended as cleaning agents. Plastic housing is soluble in chlorinated hydrocarbons and ketones ...
Page 4
... Slotted Optical Switch OPB820, OPB821Z, OPB821S OPB820 - Flag Next to Emitter 1.20 Top to Bottom 1.00 0.80 Left to Right 0.60 0.40 0.20 0.00 0.00 0.05 0.10 Displacement Distance (inches) OPB820 - Flag in Middle of Slot 1.20 Top to 1.00 0.80 Left to Right 0.60 0.40 0.20 0.00 ...
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... Slotted Optical Switch OPB820, OPB821Z, OPB821S OPB820S3 - Flag Next to Emitter 1.20 Top to Bottom 1.00 0.80 Left to Right 0.60 0.40 0.20 0.00 0.00 0.05 0.10 Displacement Distance (inches) OPB820S3 - Flag in Middle of Slot 1.20 Top to Bottom 1.00 0.80 Left to Right 0.60 0.40 0.20 ...
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... Slotted Optical Switch OPB820, OPB821Z, OPB821S OPB820S5 - Flag Next to Emitter 1.20 Top to 1.00 0.80 Left to Right 0.60 0.40 0.20 0.00 0.00 0.05 0.10 0.15 Displacement Distance (inches) OPB820S5 - Flag in Middle Slot 1.20 Top to 1.00 0.80 Left to Right 0.60 0.40 0.20 0.00 ...
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... Slotted Optical Switch OPB820, OPB821Z, OPB821S OPB820S10 - Flag Next to Emitter 1.20 Top to 1.00 0.80 Left to Right 0.60 0.40 0.20 0.00 0.00 0.05 0.10 0.15 Displacement Distance (inches) OPB820S10 - Flag in Middle of Slot 1.20 Top to 1.00 0.80 Left to Right 0.60 0.40 0.20 0.00 ...