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OPB815WZ
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OPB815WZ Encyclopedia Entry

Product Overview

The OPB815WZ is a photo interrupter sensor belonging 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 with an infrared LED and phototransistor pair, and it is available in various packaging options and quantities to suit different application requirements.

Specifications

  • Operating Wavelength: 950nm
  • Supply Voltage: 5V
  • Output Type: Phototransistor
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: Through Hole
  • Package Quantity: 100 pieces per pack

Detailed Pin Configuration

The OPB815WZ features a standard 4-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Signal 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 diverse 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
  • External ambient light can affect sensor accuracy

Working Principles

The OPB815WZ operates based on the interruption of the infrared light beam between the LED and phototransistor. When an object obstructs the light path, the phototransistor's conductivity changes, leading to a corresponding output signal change. This principle forms the basis for object detection and counting applications.

Detailed Application Field Plans

The OPB815WZ finds extensive use in various fields, including but not limited to: - Industrial automation for object detection and counting - Robotics for proximity sensing and obstacle detection - Consumer electronics for position sensing and control - Automotive for speed and position sensing in vehicle systems

Detailed and Complete Alternative Models

  • OPB9000 - Offers extended operating temperature range
  • OPB700 - Provides higher sensitivity for specific applications
  • OPB610 - Suitable for compact designs with low power consumption

In conclusion, the OPB815WZ photo interrupter sensor offers high sensitivity and reliable performance, making it suitable for diverse applications in industrial, consumer, and automotive sectors.

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技術ソリューションにおける OPB815WZ の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the OPB815WZ?

    • The OPB815WZ is a reflective object sensor with an integrated infrared emitter and phototransistor.

  2. What are the typical applications of the OPB815WZ?

    • The OPB815WZ is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and position sensing.

  3. What is the operating voltage range of the OPB815WZ?

    • The OPB815WZ typically operates within a voltage range of 4.5V to 5.5V.

  4. How does the OPB815WZ detect objects?

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

  5. What is the sensing distance of the OPB815WZ?

    • The sensing distance of the OPB815WZ can vary based on the specific application and environmental conditions, but it typically ranges from a few millimeters to several centimeters.

  6. Is the OPB815WZ suitable for use in harsh environments?

    • The OPB815WZ is designed to withstand typical industrial environments and has a wide operating temperature range, making it suitable for many challenging conditions.

  7. Can the OPB815WZ be used for speed sensing?

    • Yes, the OPB815WZ can be utilized for speed sensing applications, such as detecting the rotation of a shaft or wheel.

  8. What output does the OPB815WZ provide?

    • The OPB815WZ typically provides a digital output, indicating the presence or absence of an object.

  9. Does the OPB815WZ require any external components for operation?

    • In most cases, the OPB815WZ does not require additional external components for basic operation, simplifying its integration into technical solutions.

  10. Are there any special considerations for mounting the OPB815WZ?

    • It is important to ensure proper alignment and mounting of the OPB815WZ to achieve reliable and accurate object detection, taking into account factors such as distance and angle of detection.