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OPB122A Datasheet Optical Switches

Manufacturer: TT Electronics

Overview:  Choice of output configuration  Printed circuit board mounting  Opaque plastic housing  Low profile  0.080” (2.03 mm) wide slot  0.275” (6.99 mm) lead spacing The OPB120 through OPB123 devices consist of an infrared emitting diode and a Photologic® sensor (which is a monolithic integrated circuit that incorporates a linear amplifier and a Schmitt Trigger). The OPB120 series have an LED and Photologic® sensor mounted on opposite sides of a 0.080” (2.03 mm) wide gap of an opaque housing. The OPB12_A series have a molded 0.040” (1.02 mm) wide apertures located over both the emitter and the Photologic® sensor. The OPB12_B seriesseries have a molded 0.040” (1.016 mm) wide apertures located over the emitter and 0.010” (0.254 mm) over the Photologic® sensor. All devices in this series have the added stability utilizing hysteresis built into the amplification circuitry. The electrical output can be specified as either buffered Totem-Pole (OPB 120A, OPB120B), buffered Open-Collector (OPB121A, OPB121B), Inverted Totem-Pole (OPB122A, OPB122B), or Inverted Open-Collector (OPB123A, OPB123B). Custom electrical, wire and cabling and connectors are available. Contact your local representative or OPTEK for more information.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

Cathode Anode VCC Output Ground Part Number Sensor Photologic® Aperture Emitter/Sensor OPB120A OPB120B Totem-Pole 0.04" / 0.04" 0.04" / 0.01" OPB121A 0.04" / 0.04" Open-Collector OPB121B 0.04" / 0.01" OPB122A Inverted Totem- 0.04" / 0.04" OPB122B Pole 0.04" / 0.01" OPB123A Inverted Open- 0.04" / 0.04" OPB123B Collector 0.04" / 0.01" RoHS [ MILLIMETERS] DIMENSIONS ARE IN: INCHES OPB120 Buffered Totem-Pole VCC OUT OPB122 Inverted Totem-Pole GND VCC OUT GND OPB121 Buffered Open-Collector VCC OUT GND OPB123 Inverted Open-Collector VCC OUT GND Supply Voltage

OPB122A Distributor