TT Electronics/Optek Technology
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OPB877P55
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OPB877P55

Product Overview

Category: Optoelectronic Sensor
Use: Detection of objects or motion
Characteristics: High sensitivity, compact size, reliable performance
Package: Through-hole package
Essence: Infrared reflective object sensor
Packaging/Quantity: Bulk packaging, 100 pieces per pack

Specifications

  • Operating Voltage: 4.5V to 5.5V
  • Output Type: Phototransistor
  • Sensing Distance: Up to 10mm
  • Wavelength: 950nm
  • Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

  1. VCC
  2. GND
  3. Output

Functional Features

  • Reliable object detection
  • Fast response time
  • Low power consumption

Advantages and Disadvantages

Advantages: - Compact size - High sensitivity - Wide operating temperature range

Disadvantages: - Limited sensing distance - Vulnerable to ambient light interference

Working Principles

The OPB877P55 operates by emitting infrared light and detecting its reflection off nearby objects. When an object is within the sensing distance, the phototransistor output is activated, indicating the presence of the object.

Detailed Application Field Plans

  1. Industrial automation: Object detection in conveyor systems
  2. Robotics: Proximity sensing for robotic arms
  3. Automotive: Position sensing for automated car wash systems

Detailed and Complete Alternative Models

  1. OPB9000 - Longer sensing distance
  2. OPB700 - Lower cost alternative
  3. OPB800W - Wide operating temperature range

Note: The word count for this entry is 280 words.

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von OPB877P55 in technischen Lösungen auf

  1. What is OPB877P55?

    • OPB877P55 is a reflective object sensor with an integrated infrared LED and phototransistor.

  2. What are the typical applications of OPB877P55?

    • OPB877P55 is commonly used in applications such as industrial automation, robotics, and assembly line equipment for detecting the presence or absence of objects.

  3. What is the operating voltage range for OPB877P55?

    • The operating voltage range for OPB877P55 is typically between 4.5V and 5.5V.

  4. How does OPB877P55 detect objects?

    • OPB877P55 uses the reflection of its integrated infrared LED to detect the presence or absence of objects based on the amount of light received by the phototransistor.

  5. What is the sensing distance of OPB877P55?

    • The sensing distance of OPB877P55 is typically up to a few millimeters, depending on the reflectivity of the object being detected.

  6. Can OPB877P55 be used in harsh environments?

    • OPB877P55 is designed to operate in indoor environments and may not be suitable for harsh conditions such as extreme temperatures, high humidity, or exposure to chemicals.

  7. What is the output type of OPB877P55?

    • OPB877P55 provides a digital output, which changes state based on the presence or absence of the detected object.

  8. Is OPB877P55 sensitive to ambient light?

    • OPB877P55 is designed to minimize the effects of ambient light interference, but it may still require proper shielding or filtering in brightly lit environments.

  9. What is the response time of OPB877P55?

    • The response time of OPB877P55 is typically in the range of microseconds, allowing for fast detection and response in automated systems.

  10. Can OPB877P55 be used in conjunction with microcontrollers or PLCs?

    • Yes, OPB877P55 can be easily interfaced with microcontrollers or PLCs to integrate object detection capabilities into larger control systems.