OPB745WZ Encyclopedia Entry

Product Overview

The OPB745WZ is a photo interrupter sensor that belongs to the category of optoelectronic devices. It is commonly used for detecting the presence or absence of an object, 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 Wavelength: 950 nm
• Aperture Width: 0.030" (0.76 mm)
• Aperture Height: 0.120" (3.05 mm)
• Lead Material: Tin-plated copper alloy
• Lead Finish: Matte-tin plated
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 4.5 V to 5.5 V

Detailed Pin Configuration

The OPB745WZ features a standard 4-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

• High sensitivity to detect objects within its range
• Fast response time for real-time object detection
• Compact design for easy integration into various applications
• Reliable performance in different environmental conditions

Advantages and Disadvantages

Advantages

• High sensitivity enables accurate object detection
• Compact size allows for versatile installation
• Reliable performance ensures consistent operation

Disadvantages

• Limited operating temperature range may restrict certain applications
• Requires external circuitry for proper integration into systems

Working Principles

The OPB745WZ operates based on the interruption of the infrared light beam between the emitter and detector components. When an object obstructs the light path, the sensor's output signal changes, indicating the presence of the object.

Detailed Application Field Plans

The OPB745WZ finds extensive use in various applications, including: - Object detection in industrial automation systems - Position sensing in robotics and machinery - Paper detection in printers and copiers - Proximity sensing in consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the OPB745WZ include: - OPB625 - OPB9000 - OPB920WZ

In conclusion, the OPB745WZ photo interrupter sensor offers high sensitivity, reliable performance, and a compact design, making it suitable for diverse object detection and sensing applications across different industries.

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