TT Electronics/Optek Technology
قد تكون الصورة تمثيلية.
راجع المواصفات للحصول على تفاصيل المنتج.
OPB841W51
عرض التفاصيل جداول البيانات

OPB841W51

Product Overview

Category

The OPB841W51 belongs to the category of optical sensors.

Use

It is used for detecting the presence or absence of an object by utilizing an infrared light source and a photodetector.

Characteristics

  • Utilizes infrared light for detection
  • Compact size
  • High sensitivity
  • Reliable performance

Package

The OPB841W51 comes in a compact package suitable for integration into various electronic devices and equipment.

Essence

The essence of the OPB841W51 lies in its ability to provide accurate and reliable object detection in a wide range of applications.

Packaging/Quantity

The sensor is typically available in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Operating Wavelength: 950 nm
  • Supply Voltage: 4.5V to 5.5V
  • Output Type: Phototransistor
  • Maximum Sensing Distance: 3mm
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The OPB841W51 features the following pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output

Functional Features

  • Infrared LED and phototransistor in a single package
  • Digital output for easy interfacing with microcontrollers
  • Built-in ambient light rejection

Advantages

  • Compact design for easy integration
  • High sensitivity for accurate detection
  • Wide operating temperature range

Disadvantages

  • Limited sensing distance
  • Susceptible to ambient light interference

Working Principles

The OPB841W51 operates based on the principle of infrared light reflection. The infrared LED emits light, which is then reflected off an object and detected by the phototransistor. The presence or absence of the object alters the amount of reflected light, allowing the sensor to determine the object's status.

Detailed Application Field Plans

The OPB841W51 finds application in various fields, including: - Industrial automation for object detection in manufacturing processes - Robotics for proximity sensing and object detection - Consumer electronics for touchless user interfaces - Automotive for position sensing and obstacle detection

Detailed and Complete Alternative Models

Some alternative models to the OPB841W51 include: - TCRT5000: A similar reflective optical sensor with a longer sensing distance - QRE1113: Reflective object sensor with analog output for distance measurement - GP2Y0A21YK0F: Infrared proximity sensor with a longer sensing range

In conclusion, the OPB841W51 is a versatile optical sensor with a compact design and high sensitivity, making it suitable for a wide range of applications across different industries.

[Word Count: 366]

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق OPB841W51 في الحلول التقنية

  1. What is OPB841W51?

    • OPB841W51 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. What are the typical applications of OPB841W51?

    • OPB841W51 is commonly used in applications such as paper detection in printers, edge sensing in robotics, and object detection in industrial automation.

  3. What is the operating voltage range for OPB841W51?

    • The operating voltage range for OPB841W51 is typically between 4.5V to 5.5V.

  4. How does OPB841W51 detect objects?

    • 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 an object.

  5. What is the typical response time of OPB841W51?

    • The typical response time of OPB841W51 is around 15 microseconds.

  6. Can OPB841W51 be used in harsh environments?

    • OPB841W51 has a wide operating temperature range and can withstand moderate levels of dust and moisture, making it suitable for use in some harsh environments.

  7. What is the recommended mounting distance for OPB841W51?

    • The recommended mounting distance for OPB841W51 is typically between 0.125 inches to 0.25 inches.

  8. Does OPB841W51 have any built-in signal conditioning?

    • Yes, OPB841W51 has a built-in Schmitt trigger to provide hysteresis and improve noise immunity.

  9. Can OPB841W51 be used for speed sensing applications?

    • Yes, OPB841W51 can be used for speed sensing by detecting the presence or absence of objects passing by at high speeds.

  10. Is OPB841W51 sensitive to ambient light?

    • OPB841W51 has a built-in daylight filter to minimize the effects of ambient light, making it less sensitive to external light sources.