OPB828C

Product Overview

The OPB828C belongs to the category of reflective object sensors. It is commonly used for detecting the presence or absence of objects, and it is characterized by its compact size, high sensitivity, and reliable performance. The sensor is typically packaged in a small, durable housing and is available in various packaging quantities to suit different application needs.

Specifications

• Operating Voltage: 5V
• Current Consumption: 20mA
• Sensing Distance: 2mm to 15mm
• Output Type: Digital (TTL compatible)
• Response Time: 0.1ms
• Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

The OPB828C sensor has a standard 4-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. Output (Digital signal output) 4. NC (Not connected)

Functional Features

• Compact design for easy integration into various systems
• High sensitivity for accurate object detection
• Fast response time for real-time applications
• TTL-compatible output for seamless interfacing with microcontrollers

Advantages and Disadvantages

Advantages

• Reliable performance in various environmental conditions
• Compact size for easy installation in space-constrained applications
• Low power consumption for energy-efficient operation

Disadvantages

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

Working Principles

The OPB828C sensor operates based on the principle of reflective sensing. It emits an infrared light beam and detects the reflection from the object in front of it. When an object is present within the sensing range, the sensor's output switches to indicate the object's presence.

Detailed Application Field Plans

The OPB828C sensor finds extensive use in various applications, including: - Object detection in automated assembly lines - Paper detection in printers and copiers - Proximity sensing in robotics and automation - Slot detection in vending machines and gaming devices

Detailed and Complete Alternative Models

Some alternative models to the OPB828C sensor include: - TCRT5000: Similar reflective object sensor with adjustable potentiometer for sensitivity control - GP2Y0A21YK0F: Infrared proximity sensor with longer sensing range and analog output - QRE1113: Reflective object sensor with digital output and compact form factor

In conclusion, the OPB828C reflective object sensor offers a reliable and compact solution for object detection and proximity sensing in various applications. Its high sensitivity and fast response time make it a versatile choice for integration into diverse systems.

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