TT Electronics/Optek Technology
이미지는 예시일 수 있습니다.
제품 세부사항은 사양을 확인하세요.
OPB741
자세히보기 데이터시트

OPB741 Encyclopedia Entry

Product Overview

The OPB741 belongs to the category of optical sensors and is commonly used for detecting the presence or absence of an object. Its characteristics include high sensitivity, compact size, and reliable performance. The package typically includes the sensor itself along with any necessary mounting hardware. The essence of the OPB741 lies in its ability to accurately detect objects within its range. It is usually available in packaging quantities suitable for industrial or commercial applications.

Specifications

  • Operating Voltage: 5V
  • Output Type: Digital
  • Sensing Method: Reflective
  • Sensing Distance: Up to 10mm
  • Operating Temperature: -40°C to 85°C
  • Package Type: Through Hole
  • Dimensions: 6.35mm x 4.57mm x 3.3mm

Detailed Pin Configuration

The OPB741 features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

  • High sensitivity to detect objects within its range
  • Reliable digital output for easy interfacing with microcontrollers
  • Compact size for versatile installation options

Advantages and Disadvantages

Advantages

  • High sensitivity allows for precise object detection
  • Digital output simplifies integration with electronic systems
  • Compact size enables flexible installation in various applications

Disadvantages

  • Limited sensing distance compared to some other optical sensors
  • Susceptible to ambient light interference in certain environments

Working Principles

The OPB741 operates on the principle of reflective sensing. It emits infrared light and detects the reflection from nearby objects. When an object is present within its sensing range, the sensor's output transitions to indicate the object's presence.

Detailed Application Field Plans

The OPB741 is widely used in various applications such as: - Object detection in automated machinery - Paper detection in printers and copiers - Proximity sensing in robotics and automation - Position sensing in conveyor systems

Detailed and Complete Alternative Models

Some alternative models to the OPB741 include: - TCRT5000: Similar reflective optical sensor with a longer sensing distance - QRE1113: Reflective sensor with analog output for continuous distance measurement - GP2Y0A21YK: Infrared proximity sensor with a longer range and analog output

In conclusion, the OPB741 offers a reliable solution for object detection in a wide range of applications, despite its limitations in sensing distance and susceptibility to ambient light interference.

[Word count: 368]

기술 솔루션에 OPB741 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure, here are 10 common questions and answers related to the application of OPB741 in technical solutions:

  1. What is OPB741?

    • OPB741 is a reflective object sensor that can be used for detecting the presence or absence of an object.

  2. What is the operating voltage range of OPB741?

    • The operating voltage range of OPB741 is typically between 4.5V and 5.5V.

  3. What is the typical output of OPB741?

    • The typical output of OPB741 is a digital signal that indicates the presence or absence of the detected object.

  4. How does OPB741 detect objects?

    • OPB741 uses an infrared LED and a phototransistor to detect the reflection of light from an object.

  5. What is the sensing distance of OPB741?

    • The sensing distance of OPB741 is typically up to 0.125 inches (3.175mm).

  6. Can OPB741 be used in harsh environments?

    • OPB741 is not designed for harsh environments and may require additional protection if used in such conditions.

  7. What are the typical applications of OPB741?

    • OPB741 is commonly used in applications such as paper detection in printers, edge detection in robotics, and object detection in industrial automation.

  8. Does OPB741 require any external components for operation?

    • OPB741 may require external resistors and capacitors for proper operation, depending on the specific application.

  9. Is OPB741 sensitive to ambient light?

    • OPB741 is designed to minimize the effects of ambient light, but it may still require shielding or filtering in high ambient light environments.

  10. Can OPB741 be used in mobile robotics applications?

    • Yes, OPB741 can be used in mobile robotics for tasks such as line following, obstacle detection, and edge sensing.

I hope these questions and answers provide a good overview of the application of OPB741 in technical solutions! Let me know if you need further information.