TT Electronics/Optek Technology
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OPB802L55
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OPB802L55

Product Overview

The OPB802L55 is a photo interrupter sensor designed for precise and reliable object detection. This device falls under the category of optoelectronic sensors and is commonly used in various applications such as position sensing, object counting, and speed measurement. The sensor exhibits characteristics of high sensitivity, fast response time, and robust construction. It is typically packaged in a compact housing and is available in varying quantities to suit different application requirements.

Basic Information

  • Category: Optoelectronic Sensor
  • Use: Object Detection, Position Sensing
  • Characteristics: High Sensitivity, Fast Response Time
  • Package: Compact Housing
  • Essence: Precise Object Detection
  • Packaging/Quantity: Varies based on application needs

Specifications

  • Operating Voltage: 5V
  • Output Type: Phototransistor
  • Maximum Collector Current: 20mA
  • Operating Temperature Range: -40°C to 85°C
  • Wavelength of Peak Sensitivity: 950nm

Detailed Pin Configuration

The OPB802L55 features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Signal Output 4. N/C (Not Connected)

Functional Features

  • Reliable Object Detection
  • Fast Response Time
  • High Sensitivity
  • Compact Design

Advantages

  • Precise and Reliable Object Detection
  • Fast Response Time
  • Suitable for Various Environmental Conditions

Disadvantages

  • Limited Maximum Collector Current
  • Requires External Signal Conditioning Circuitry for Some Applications

Working Principles

The OPB802L55 operates based on the interruption of an infrared light beam between the emitter and the phototransistor receiver. When an object obstructs the light path, the phototransistor output changes, indicating the presence or absence of the object.

Detailed Application Field Plans

The OPB802L55 finds extensive use in the following application fields: - Object Counting Systems - Conveyor Belt Speed Measurement - Automated Sorting Systems - Industrial Automation

Detailed and Complete Alternative Models

  1. OPB800 Series: Offers similar functionality with variations in package size and mounting options.
  2. TCST Series: Provides comparable performance with different output configurations and form factors.
  3. EE-SX Series: Features alternative design for specific space-constrained applications.

In conclusion, the OPB802L55 photo interrupter sensor is a versatile and reliable component suitable for various object detection and position sensing applications. Its high sensitivity, fast response time, and compact design make it a preferred choice in industrial automation and control systems.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von OPB802L55 in technischen Lösungen auf

  1. What is OPB802L55?

    • OPB802L55 is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. What are the typical applications of OPB802L55?

    • OPB802L55 is commonly used in applications such as object detection, position sensing, and edge detection in various technical solutions.

  3. What is the operating voltage range for OPB802L55?

    • The operating voltage range for OPB802L55 is typically between 4.5V and 5.5V.

  4. How does OPB802L55 detect objects?

    • OPB802L55 detects objects by emitting infrared light from the LED and then measuring the amount of light reflected back to the phototransistor.

  5. What is the sensing distance of OPB802L55?

    • The sensing distance of OPB802L55 is typically around 0.2 inches to 0.4 inches.

  6. Can OPB802L55 be used in harsh environments?

    • OPB802L55 is not designed for harsh environments and may require additional protection if used in dusty or wet conditions.

  7. What is the output type of OPB802L55?

    • OPB802L55 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. Is OPB802L55 sensitive to ambient light?

    • OPB802L55 is designed to minimize the effects of ambient light, but it may still require shielding or filtering in brightly lit environments.

  9. Can OPB802L55 be used for speed sensing applications?

    • OPB802L55 can be used for speed sensing by detecting the presence or absence of objects passing through its sensing range.

  10. What are some common troubleshooting tips for OPB802L55?

    • Common troubleshooting tips include checking the wiring connections, ensuring proper power supply, and adjusting the sensor's position and sensitivity for optimal performance.