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OPB705WZ
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OPB705WZ Encyclopedia Entry

Product Overview

The OPB705WZ is a photo interrupter sensor that belongs to the category of optoelectronic devices. This sensor is commonly used for detecting the presence or absence of an object, and it is characterized by its compact design, high sensitivity, and reliable performance. The sensor is typically packaged in a small housing and is available in various packaging quantities to suit different application requirements.

Specifications

  • Operating Wavelength: 950 nm
  • Aperture Width: 0.8 mm
  • Supply Voltage: 5 V
  • Output Type: Phototransistor
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: Through Hole
  • Package Quantity: 50 pieces per pack

Detailed Pin Configuration

The OPB705WZ sensor has a standard 4-pin configuration: 1. Pin 1: Anode of the IR LED 2. Pin 2: Cathode of the IR LED 3. Pin 3: Collector of the phototransistor 4. Pin 4: Emitter of the phototransistor

Functional Features

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

Advantages and Disadvantages

Advantages

  • Compact design allows for versatile installation
  • High sensitivity ensures accurate object detection
  • Reliable performance in challenging environments

Disadvantages

  • Limited operating temperature range compared to some alternatives
  • May require additional circuitry for specific applications

Working Principles

The OPB705WZ operates on the principle of interruption of the infrared light beam. When an object passes through the gap between the IR LED and the phototransistor, it interrupts the light beam, causing the phototransistor to switch states and produce an output signal.

Detailed Application Field Plans

The OPB705WZ sensor finds extensive use in various applications, including: - Object detection in industrial automation systems - Paper detection in printers and copiers - Position sensing in robotics and machinery - Speed and rotation control in motorized systems

Detailed and Complete Alternative Models

Some alternative models to the OPB705WZ sensor include: 1. TCST2103 - A similar photo interrupter with extended temperature range 2. EE-SX670 - Compact photo interrupter with built-in connector for easy installation 3. H21A1 - Photo interrupter with a wider aperture for larger object detection

In conclusion, the OPB705WZ photo interrupter sensor offers reliable object detection capabilities in a compact package, making it suitable for a wide range of applications across different industries.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi OPB705WZ dalam penyelesaian teknikal

  1. What is OPB705WZ?

    • OPB705WZ is a reflective object sensor that consists of an infrared LED and a phototransistor in a single package.

  2. What are the typical applications of OPB705WZ?

    • OPB705WZ is commonly used for object detection, position sensing, and line following in various technical solutions.

  3. How does OPB705WZ work?

    • The infrared LED emits light, which is then reflected off an object and detected by the phototransistor, allowing the sensor to determine the presence or absence of the object.

  4. What is the operating voltage range for OPB705WZ?

    • OPB705WZ typically operates within a voltage range of 4.5V to 5.5V.

  5. What is the sensing distance of OPB705WZ?

    • The sensing distance of OPB705WZ can vary based on the specific application and environmental conditions, but it is typically in the range of a few millimeters to a few centimeters.

  6. Can OPB705WZ be used in harsh environments?

    • OPB705WZ is not designed for harsh environments and may require additional protection or housing if used in such conditions.

  7. What is the output type of OPB705WZ?

    • OPB705WZ provides a digital output, typically in the form of a logic high or low signal based on the presence or absence of the detected object.

  8. Does OPB705WZ require any external components for operation?

    • OPB705WZ may require external resistors or capacitors for proper operation, depending on the specific circuit configuration and application requirements.

  9. Can OPB705WZ be used for speed sensing applications?

    • While OPB705WZ is primarily designed for object detection and position sensing, it can potentially be used for speed sensing in certain applications with appropriate signal processing.

  10. Are there any special considerations for mounting OPB705WZ?

    • It is important to ensure proper alignment and mounting of OPB705WZ to achieve reliable and consistent performance, especially in applications requiring precise object detection or positioning.