Optek Through Hole Slotted Optical Switch with Phototransistor Output, Slot Width 3.18 mm, L Package OPB840L51

Optek OPB840L51 through hole slotted optical switch features a phototransistor output and an L package with a slot width of 3.18 mm, engineered for accurate optical sensing in electronic devices and systems operating within the temperature range of -40°C to 85°C. This slotted optical switch incorporates an opaque plastic housing that reduces susceptibility to ambient visible and near-infrared light, enhancing signal reliability.

The OPB840L51 model belongs to Optek's OPB830 and OPB840 series of slotted optical sensors, designed to provide flexibility for custom device creation. Users can configure apertures, shell materials, and lead spacings while benefiting from side-mounted installation and robust through hole mounting compatibility. The device's parallel slot faces are constructed with IR transmissive or opaque plastics to suit applications requiring dust protection or maximum ambient light shielding.

This optical switch package includes four pins and measures 24 inches in length, 10.54 mm in height, and 6.35 mm in width, making it suitable for precise placement on PCBs and sensor arrays. The product fully complies with RoHS directives and is manufactured in Mexico, ensuring adherence to environmental and quality standards.

Equipped with a phototransistor output for precise optical sensing. Designed for through hole mounting to facilitate PCB integration. Slot width measures 3.18 mm to accommodate optical interruptions. Operates reliably between -40°C to 85°C for varied environments.

Constructed with an opaque plastic housing minimizing ambient light interference. Package includes 4 pins and an L package form factor for stable installation. Series: OPB840, part of Optek's versatile slotted optical sensor family.

Manufactured in Mexico ensuring quality and compliance with RoHS standards.

This Optek Slotted Optical Switch is ideal for electronic, sensor, and optoelectronic applications requiring reliable optical interruption detection. It is suitable for industrial, automation, and measurement uses where precise and durable sensing is essential. EnvMart recommends this product for professionals designing optical sensor circuits and electronic components assemblies.