OPB840W11

Product Overview

The OPB840W11 belongs to the category of optical sensors and is commonly used for detecting the presence or absence of an object. This sensor is characterized by its compact design, high sensitivity, and reliable performance. The package includes the essence of an infrared LED and a phototransistor, and it is available in a standard packaging/quantity configuration.

Specifications

• Operating Wavelength: 890nm
• Sensing Distance: Up to 0.125 inches (3.175mm)
• Output Configuration: Phototransistor
• Package Type: Through Hole
• Package Quantity: 1 unit per pack

Detailed Pin Configuration

The OPB840W11 features a standard pin configuration with the following layout: - Pin 1: Anode of Infrared LED - Pin 2: Cathode of Infrared LED - Pin 3: Collector of Phototransistor - Pin 4: Emitter of Phototransistor

Functional Features

• High Sensitivity: Capable of detecting objects at close range.
• Compact Design: Allows for easy integration into various applications.
• Reliable Performance: Ensures consistent and accurate detection.

Advantages and Disadvantages

Advantages

• Compact size enables versatile application possibilities.
• High sensitivity ensures reliable object detection.
• Standard pin configuration for easy integration into existing systems.

Disadvantages

• Limited sensing distance compared to some other optical sensors.
• Vulnerable to ambient light interference in certain environments.

Working Principles

The OPB840W11 operates on the principle of infrared light reflection. The infrared LED emits light, which is then reflected off an object and detected by the phototransistor. When an object is present, the phototransistor's collector-emitter current is activated, signaling the presence of the object.

Detailed Application Field Plans

The OPB840W11 is well-suited for a wide range of applications, including: - Object detection in automated machinery - Proximity sensing in robotics - Paper detection in printers and copiers - Position sensing in industrial equipment

Detailed and Complete Alternative Models

For those seeking alternative models, the following options are available: - OPB840WZ - OPB840W51 - OPB840W10

In conclusion, the OPB840W11 optical sensor offers a compact and reliable solution for object detection and proximity sensing in various industrial and commercial applications.

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