TT Electronics/Optek Technology
Bild kan vara representation.
Se specifikationer för produktinformation.
OPB390P51
Visa detalj Datablad

OPB390P51

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 sensor
  • Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Operating Wavelength: 950 nm
  • Sensing Distance: Up to 4 mm
  • Output Type: Phototransistor
  • Operating Temperature Range: -40°C to 85°C
  • Supply Voltage: 5 V
  • Output Current: 20 mA

Detailed Pin Configuration

  1. Anode (+)
  2. Cathode (-)
  3. Collector (C)
  4. Emitter (E)

Functional Features

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

Advantages and Disadvantages

Advantages

  • Compact design
  • High sensitivity
  • Wide operating temperature range

Disadvantages

  • Limited sensing distance
  • Susceptible to ambient light interference

Working Principles

The OPB390P51 operates based on the principle of infrared reflection. When an object is within the sensing distance, it reflects the emitted infrared light back to the phototransistor, causing a change in its conductivity and resulting in a detectable output signal.

Detailed Application Field Plans

The OPB390P51 is suitable for various applications including: - Object detection in automated machinery - Motion sensing in robotics - Proximity sensing in consumer electronics

Detailed and Complete Alternative Models

  1. OPB390P50
    • Similar specifications and characteristics
    • Different pin configuration
  2. OPB390P52
    • Enhanced sensing distance
    • Higher supply voltage requirement

In conclusion, the OPB390P51 optoelectronic sensor offers reliable object detection with its high sensitivity and compact design. While it has limitations such as a limited sensing distance and susceptibility to ambient light interference, it remains a popular choice for various applications due to its reliable performance and wide operating temperature range.

Word count: 275

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av OPB390P51 i tekniska lösningar

  1. What is OPB390P51?

    • OPB390P51 is a reflective object sensor with an integrated infrared emitter and phototransistor.

  2. How does OPB390P51 work?

    • The infrared emitter emits light, which is then reflected off an object and detected by the phototransistor, allowing the sensor to determine the presence or absence of the object.

  3. What are the typical applications of OPB390P51?

    • OPB390P51 is commonly used in applications such as robotics, industrial automation, and assembly line monitoring.

  4. What is the operating voltage range for OPB390P51?

    • The operating voltage range for OPB390P51 is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB390P51?

    • The sensing distance of OPB390P51 is typically around 0.2 inches to 0.5 inches.

  6. Can OPB390P51 be used for detecting transparent objects?

    • No, OPB390P51 is not suitable for detecting transparent objects as it relies on the reflection of light.

  7. Is OPB390P51 sensitive to ambient light?

    • OPB390P51 has built-in ambient light rejection, making it less sensitive to ambient light interference.

  8. What is the output type of OPB390P51?

    • OPB390P51 typically provides a digital output, indicating the presence or absence of the detected object.

  9. Can OPB390P51 be used in harsh industrial environments?

    • Yes, OPB390P51 is designed to withstand harsh industrial environments, with features such as rugged construction and high noise immunity.

  10. Are there any special considerations for mounting OPB390P51?

    • It is important to mount OPB390P51 securely and ensure proper alignment between the emitter and the phototransistor for reliable operation.