TT Electronics/Optek Technology
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OPB857Z
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OPB857Z

Product Overview

Category

The OPB857Z 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
  • Reliable performance

Package

The OPB857Z is typically available in a compact package suitable for easy integration into various electronic devices.

Essence

The essence of OPB857Z lies in its ability to provide accurate and reliable object detection using infrared technology.

Packaging/Quantity

The sensor is usually packaged individually and is available in varying quantities based on the manufacturer's specifications.

Specifications

  • Operating Voltage: 4.5V to 5.5V
  • Output Type: Phototransistor
  • Sensing Distance: Up to 0.125 inches (3.175mm)
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: Through Hole

Detailed Pin Configuration

The OPB857Z typically consists of the following pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output

Functional Features

  • Infrared light emitter and photodetector integrated into a single package
  • Digital output for easy interfacing with microcontrollers and other digital circuits
  • High-speed response time for real-time object detection applications

Advantages and Disadvantages

Advantages

  • Compact size allows for easy integration into various devices
  • High sensitivity enables reliable object detection
  • Digital output simplifies interfacing with digital circuits

Disadvantages

  • Limited sensing distance compared to some other optical sensors
  • Susceptible to ambient light interference in certain operating conditions

Working Principles

The OPB857Z operates on the principle of infrared light reflection. The infrared emitter emits light, which is then reflected off an object and detected by the integrated photodetector. The presence or absence of the object alters the amount of reflected light, allowing the sensor to determine the object's status.

Detailed Application Field Plans

The OPB857Z finds application in various fields, including: - Object detection in automated machinery - Proximity sensing in consumer electronics - Robotics for obstacle detection - Industrial automation for part presence verification

Detailed and Complete Alternative Models

Some alternative models to OPB857Z include: - TCRT5000: A similar reflective optical sensor with a longer sensing distance - QRE1113: Reflective object sensor with analog output for distance measurement - GP2Y0A21YK0F: Infrared proximity sensor with a longer sensing range

In conclusion, the OPB857Z is a compact and reliable optical sensor suitable for various object detection and proximity sensing applications. Its high sensitivity and digital output make it a versatile choice for integration into electronic devices across different industries.

Word Count: 489

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق OPB857Z في الحلول التقنية

  1. What is OPB857Z?

    • OPB857Z is a reflective object sensor that consists of an infrared LED and a phototransistor.

  2. How does OPB857Z work?

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

  3. What are the typical applications of OPB857Z?

    • OPB857Z is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.

  4. What is the operating voltage range for OPB857Z?

    • The operating voltage range for OPB857Z is typically between 4.5V and 5.5V.

  5. What is the sensing distance of OPB857Z?

    • The sensing distance of OPB857Z can vary based on the specific application and environmental conditions, but it is generally in the range of a few millimeters to a few centimeters.

  6. Can OPB857Z be used in harsh environments?

    • OPB857Z is designed to operate in various environments, including industrial settings, but it's important to consider factors such as temperature, humidity, and potential contaminants.

  7. What is the output type of OPB857Z?

    • OPB857Z typically provides a digital output, which changes state based on the presence or absence of the detected object.

  8. Does OPB857Z require any external components for operation?

    • OPB857Z may require additional resistors or capacitors for proper operation, depending on the specific circuit design and application requirements.

  9. Is OPB857Z sensitive to ambient light?

    • OPB857Z is designed to minimize the impact of ambient light through shielding and filtering techniques, but excessive ambient light could still affect its performance.

  10. Are there any special considerations for mounting OPB857Z?

    • It's important to mount OPB857Z securely and ensure proper alignment between the sensor and the target object to achieve reliable and consistent performance.