OPB890L11

Product Overview

The OPB890L11 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 durable housing, and it 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 OPB890L11 sensor has a standard pin configuration with three pins: 1. VCC (Voltage 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
• Reliable digital output for seamless interfacing with microcontrollers or other devices

Advantages and Disadvantages

Advantages

• High sensitivity enables accurate object detection
• Compact size allows for versatile installation
• Reliable digital output simplifies integration with control systems

Disadvantages

• Limited sensing distance compared to some other sensors
• Susceptible to ambient light interference in certain environments

Working Principles

The OPB890L11 operates on the principle of reflective sensing, where an infrared LED emits light, which is then reflected off an object and detected by the internal phototransistor. When an object is present within the sensing range, the sensor's digital output signal is activated, indicating the object's presence.

Detailed Application Field Plans

The OPB890L11 sensor finds extensive applications in various fields, including: - Industrial automation for object detection in manufacturing processes - Robotics for proximity sensing and obstacle detection - Consumer electronics for position sensing and user interface applications - Automotive systems for detecting the presence of objects in proximity to vehicles

Detailed and Complete Alternative Models

Some alternative models to the OPB890L11 sensor include: 1. OPB9000 - Offers extended sensing range and immunity to ambient light 2. TCRT5000 - Provides similar functionality in a different package form factor 3. QRE1113 - Suitable for applications requiring precise object detection in compact spaces

In conclusion, the OPB890L11 reflective object sensor is a versatile optoelectronic device with high sensitivity and reliable performance. Its compact size and digital output make it suitable for a wide range of applications, despite its limitations in sensing distance and susceptibility to ambient light interference.

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