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OPB855 Datasheet Slotted Optical Switch

Manufacturer: TT Electronics

General Description

: The OPB855 slotted optical switch consists of an infrared emitting diode and a NPN silicon phototransistor, mounted on opposite sides of a 0.205” (5.21 mm) wide slot in an inexpensive plastic housing.

Switching of the phototransistor occurs whenever an opaque object passes through the slot.

Applications:  Non-contact interruptive object sensing  Assembly line automation  Machine automation  Equipment security  Machine safety Pin # 1 2 3 4 Description Anode Cathode Collector Emitter RoHS General Note TT Electronics reserves the right to make changes in product specification without notice or liability.

Overview

Slotted Optical Switch OPB855.

Key Features

  • Low profile 0.27” (6.86 mm) overall height.
  • Printed PCBoard mounting.
  • 0.205” (5.21 mm) wide and 0.220 (5.59 mm) deep slot.
  • 0.380” (9.65 mm) lead spacing.
  • Opaque plastic housing.