TT Electronics/Optek Technology
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OPB680-20
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OPB680-20

Product Overview

The OPB680-20 is a photoelectric sensor that belongs to the category of optical sensors. It is commonly used for detecting the presence or absence of an object, and it possesses characteristics such as high sensitivity, reliability, and compact packaging. The sensor is typically packaged individually and is available in various quantities to suit different application needs.

Specifications

  • Model: OPB680-20
  • Type: Photoelectric Sensor
  • Output Type: Phototransistor
  • Sensing Method: Reflective
  • Operating Wavelength: 950 nm
  • Supply Voltage: 5 VDC
  • Max Current Consumption: 20 mA
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: Through Hole
  • Package Quantity: Variable

Detailed Pin Configuration

The OPB680-20 sensor has a standard pin configuration with three pins: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: Collector

Functional Features

The OPB680-20 sensor offers the following functional features: - High sensitivity to detect objects accurately - Reliable performance in various environmental conditions - Compact design for easy integration into different systems

Advantages and Disadvantages

Advantages

  • High sensitivity enhances detection accuracy
  • Reliable performance ensures consistent operation
  • Compact packaging facilitates easy installation

Disadvantages

  • Limited operating temperature range may restrict certain applications
  • Sensitivity to ambient light may require additional shielding in some environments

Working Principles

The OPB680-20 operates based on the principle of reflective sensing. It emits a beam of infrared light and detects the reflection from an object within its sensing range. When the light beam is interrupted by the presence of an object, the sensor's output is triggered, indicating the object's presence.

Detailed Application Field Plans

The OPB680-20 sensor finds extensive use in various applications, including but not limited to: - Object detection in automated assembly lines - Paper jam detection in printers and copiers - Proximity sensing in robotics and automation - Position sensing in industrial machinery

Detailed and Complete Alternative Models

For users seeking alternative models to the OPB680-20, the following options are available: 1. OPB680-25: Similar specifications with enhanced temperature range 2. OPB680-30: Higher sensitivity and wider operating voltage range 3. OPB680-15: Lower cost alternative with slightly reduced sensitivity

In conclusion, the OPB680-20 photoelectric sensor offers reliable and accurate object detection capabilities, making it suitable for a wide range of industrial and commercial applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací OPB680-20 v technických řešeních

  1. What is OPB680-20?

    • OPB680-20 is a reflective object sensor that consists of an infrared LED and a phototransistor, designed for use in applications requiring non-contact sensing.

  2. What are the typical applications of OPB680-20?

    • OPB680-20 is commonly used in applications such as paper detection in printers, edge detection in robotics, and object detection in industrial automation.

  3. What is the operating voltage range for OPB680-20?

    • The operating voltage range for OPB680-20 is typically between 4.5V to 5.5V.

  4. How does OPB680-20 detect objects?

    • OPB680-20 detects objects by emitting infrared light from the LED and then measuring the amount of light reflected back to the phototransistor. When an object is present, it interrupts the light beam, causing a change in the phototransistor's output.

  5. What is the sensing distance of OPB680-20?

    • The sensing distance of OPB680-20 is typically up to 0.125 inches (3.175mm) depending on the reflectivity of the object.

  6. Can OPB680-20 be used in outdoor environments?

    • OPB680-20 is not recommended for outdoor use as it is designed for indoor applications and may be affected by ambient light and environmental conditions.

  7. What is the response time of OPB680-20?

    • The response time of OPB680-20 is typically in the range of microseconds, making it suitable for high-speed sensing applications.

  8. Does OPB680-20 require any external components for operation?

    • OPB680-20 may require external resistors or capacitors for proper operation, depending on the specific application and circuit requirements.

  9. Is OPB680-20 sensitive to ambient light?

    • OPB680-20 is designed to minimize the effects of ambient light through its modulation and demodulation techniques, but excessive ambient light can still affect its performance.

  10. Can OPB680-20 be used in harsh industrial environments?

    • OPB680-20 is designed to withstand typical industrial conditions, but exposure to extreme temperatures, moisture, or contaminants should be avoided for optimal performance.