OPB866N51

Product Overview

The OPB866N51 is a photo interrupter sensor designed for use in various electronic and mechanical applications. This device falls under the category of optoelectronic sensors and is commonly used to detect the presence or absence of an object, as well as to measure the speed and direction of rotating objects. The sensor is known for its compact size, high sensitivity, and reliable performance. It is typically packaged in a durable housing and is available in various packaging quantities to suit different application needs.

Specifications

• Operating Voltage: 5V
• Current Consumption: 20mA
• Output Type: Phototransistor
• Detection Distance: 3mm
• Operating Temperature: -40°C to 85°C
• Package Type: Through Hole
• Quantity per Package: 10 pieces

Detailed Pin Configuration

The OPB866N51 features a standard 4-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. Signal Output 4. N/C (Not connected)

Functional Features

• High sensitivity for accurate object detection
• Fast response time for real-time monitoring
• Durable construction for reliable performance in harsh environments
• Easy integration into existing electronic systems

Advantages and Disadvantages

Advantages

• Compact size
• High sensitivity
• Wide operating temperature range
• Reliable performance

Disadvantages

• Limited detection distance
• Requires external signal processing circuitry for some applications

Working Principles

The OPB866N51 operates based on the interruption of an infrared light beam between the emitter and receiver components within the sensor. When an object passes through the detection area, it obstructs the light beam, causing the phototransistor to switch states and produce an output signal. This change in signal is then utilized to determine the presence, absence, or movement of the object being monitored.

Detailed Application Field Plans

The OPB866N51 finds extensive use in various applications, including: - Object detection in industrial automation systems - Speed and direction sensing in motor control systems - Position sensing in robotics and machinery - Encoder systems for precise motion control

Detailed and Complete Alternative Models

• H21A1
• TCST2103
• EE-SX671

In conclusion, the OPB866N51 photo interrupter sensor offers a reliable and versatile solution for object detection and motion sensing applications. Its compact design, high sensitivity, and robust construction make it suitable for a wide range of electronic and mechanical systems.

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