Description:
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.

Features:
• 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

Applications:
• Mechanical switch replacement
• Speed indication (tachometer)
• Mechanical limit indication
• Edge sensing
• Object sensing