OPB961L11 Encyclopedia Entry

Product Overview

The OPB961L11 is a reflective object sensor that belongs to the category of optoelectronic devices. It is commonly used for detecting the presence or absence of objects, and it possesses characteristics such as high sensitivity, compact size, and reliable performance. The sensor is typically packaged in a small housing and is available in various packaging quantities to suit different application needs.

Specifications

• Operating Voltage: 5V
• Output Type: Digital
• Sensing Distance: 2mm to 15mm
• Operating Temperature: -40°C to 85°C
• Package Type: Through Hole
• Package Quantity: 50 units per pack

Detailed Pin Configuration

The OPB961L11 sensor has a standard pin configuration with three pins: 1. VCC (Power supply) 2. GND (Ground) 3. OUT (Digital output)

Functional Features

• High sensitivity to detect objects within the specified range
• Compact design for easy integration into various systems
• Digital output for simplified interfacing with microcontrollers or other devices

Advantages and Disadvantages

Advantages

• Reliable object detection
• Compact size
• Easy to interface with other electronics

Disadvantages

• Limited sensing distance
• Susceptible to ambient light interference

Working Principles

The OPB961L11 sensor operates based on the principle of reflective object sensing. It emits an infrared light beam and detects the reflection from an object within its sensing range. When an object is present, the sensor's output switches to indicate the object's detection.

Detailed Application Field Plans

The OPB961L11 sensor finds applications in various fields, including: - Industrial automation for object detection in manufacturing processes - Robotics for proximity sensing and obstacle detection - Consumer electronics for touchless user interfaces

Detailed and Complete Alternative Models

Some alternative models to the OPB961L11 sensor include: 1. TCRT5000 - A similar reflective object sensor with adjustable sensitivity 2. GP2Y0A21YK - An infrared distance measuring sensor with longer sensing range 3. QRE1113 - A reflective object sensor with analog output for distance measurement

In conclusion, the OPB961L11 reflective object sensor offers a compact and reliable solution for object detection in various applications, despite its limitations in sensing distance and susceptibility to ambient light interference.

[Word count: 315]