OPB875T51

Product Overview

The OPB875T51 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 sensor itself along with essential documentation and accessories. Its essence lies in providing accurate and efficient object detection capabilities. The packaging consists of a single unit, and it is available in various quantities to suit different application needs.

Specifications

• Operating Voltage: 5V
• Output Type: Phototransistor
• Sensing Method: Reflective
• Detection Range: 0.2mm to 15mm
• Response Time: 10μs
• Operating Temperature: -40°C to 85°C
• Package Type: Through Hole
• Dimensions: 7.62mm x 4.83mm x 3.18mm

Detailed Pin Configuration

1. VCC
2. GND
3. Output

Functional Features

• High sensitivity to detect objects within the specified range
• Fast response time for real-time object detection
• Reliable performance across varying environmental conditions

Advantages

• Compact design for easy integration into different systems
• Versatile sensing method for reflective object detection
• Wide operating temperature range for diverse applications

Disadvantages

• Limited detection range compared to some other sensors in the same category
• Susceptible to ambient light interference in certain environments

Working Principles

The OPB875T51 operates based on the principle of reflective sensing. When an object is within the detection range, the emitted light from the sensor reflects off the object and is received by the phototransistor, causing a change in the output signal.

Detailed Application Field Plans

This sensor is widely used in automated manufacturing processes for object detection, robotic systems for obstacle avoidance, and industrial machinery for position sensing. Additionally, it finds applications in consumer electronics for touchless user interfaces and smart appliances for proximity sensing.

Detailed and Complete Alternative Models

1. OPB9000 - Offers extended detection range and immunity to ambient light
2. TCRT5000 - Provides similar reflective sensing capabilities in a compact form factor
3. EE-SX670 - Features a built-in amplifier for enhanced signal processing

In conclusion, the OPB875T51 optical sensor offers reliable and efficient object detection capabilities in a compact and versatile package. Its reflective sensing method, fast response time, and wide operating temperature range make it suitable for various applications across different industries. While it has limitations in terms of detection range and susceptibility to ambient light interference, it remains a popular choice for many automation and sensing requirements.