TT Electronics/Optek Technology
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OPB902L55
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OPB902L55

Product Overview

Category

The OPB902L55 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
  • Low power consumption

Package

The OPB902L55 is typically available in a compact, surface-mount package.

Essence

The essence of OPB902L55 lies in its ability to accurately detect the presence of objects in various applications.

Packaging/Quantity

The sensor is usually packaged in reels and is available in varying quantities based on customer requirements.

Specifications

  • Operating Wavelength: 950 nm
  • Supply Voltage: 4.5V to 5.5V
  • Output Type: Phototransistor
  • Operating Temperature Range: -40°C to 85°C
  • Response Time: 15 µs

Detailed Pin Configuration

The OPB902L55 typically has three pins: 1. VCC (Supply Voltage) 2. GND (Ground) 3. OUT (Output)

Functional Features

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

Advantages

  • High sensitivity to infrared light
  • Wide operating temperature range
  • Small form factor
  • Suitable for various industrial and consumer applications

Disadvantages

  • Limited range of detection
  • Susceptible to ambient light interference

Working Principles

The OPB902L55 operates based on the principle of light reflection and absorption. When an object is present within the sensor's detection range, the infrared light emitted by the sensor is reflected back to the photodetector, causing a change in the output signal.

Detailed Application Field Plans

The OPB902L55 is widely used in the following applications: - Object detection in automated machinery - Paper and label detection in printers - Proximity sensing in consumer electronics - Robotics and automation systems

Detailed and Complete Alternative Models

Some alternative models to OPB902L55 include: - TCRT5000: A similar reflective optical sensor with a different pin configuration - QRE1113: A reflective object sensor with analog output

In conclusion, the OPB902L55 is a versatile optical sensor with reliable performance and compact design, making it suitable for various object detection applications across different industries.

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Énumérez 10 questions et réponses courantes liées à l'application de OPB902L55 dans les solutions techniques

Sure, here are 10 common questions and answers related to the application of OPB902L55 in technical solutions:

  1. Question: What is the operating voltage range for OPB902L55?
    Answer: The operating voltage range for OPB902L55 is typically between 4.5V and 5.5V.

  2. Question: What is the typical output current of OPB902L55?
    Answer: The typical output current of OPB902L55 is 20mA.

  3. Question: Can OPB902L55 be used for object detection in industrial automation applications?
    Answer: Yes, OPB902L55 is suitable for object detection in industrial automation due to its high sensitivity and fast response time.

  4. Question: What is the recommended operating temperature range for OPB902L55?
    Answer: The recommended operating temperature range for OPB902L55 is -40°C to 85°C.

  5. Question: Is OPB902L55 resistant to ambient light interference?
    Answer: Yes, OPB902L55 has built-in ambient light rejection, making it suitable for use in environments with varying light conditions.

  6. Question: Can OPB902L55 be used in automotive applications?
    Answer: Yes, OPB902L55 can be used in automotive applications such as position sensing and speed measurement.

  7. Question: What is the typical response time of OPB902L55?
    Answer: The typical response time of OPB902L55 is 14µs.

  8. Question: Does OPB902L55 require external signal conditioning circuitry?
    Answer: No, OPB902L55 has a built-in signal conditioning circuit, simplifying its integration into technical solutions.

  9. Question: Can OPB902L55 be used in harsh environmental conditions?
    Answer: Yes, OPB902L55 is designed to withstand harsh environmental conditions, making it suitable for rugged applications.

  10. Question: What are the typical applications for OPB902L55 in technical solutions?
    Answer: Typical applications for OPB902L55 include robotics, assembly line automation, conveyor systems, and industrial machinery control.