TT Electronics/Optek Technology
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OPBA303
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OPBA303

Product Overview

Category: Optoelectronic Component
Use: Optical Sensor
Characteristics: High sensitivity, compact size
Package: SMD (Surface Mount Device)
Essence: Infrared LED and Phototransistor
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Wavelength: 940nm
  • Forward Current (IF): 50mA
  • Reverse Voltage (VR): 5V
  • Phototransistor Collector-Emitter Voltage (VCEO): 30V
  • Phototransistor Collector Current (IC): 20mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. Anode of Infrared LED (IRLED+)
  2. Cathode of Infrared LED (IRLED-)
  3. Collector of Phototransistor (Collector)
  4. Emitter of Phototransistor (Emitter)

Functional Features

  • High sensitivity to infrared light
  • Compact SMD package for easy integration
  • Reliable performance across a wide temperature range

Advantages and Disadvantages

Advantages: - High sensitivity enables accurate detection - Compact size allows for versatile applications - Reliable performance in varying environmental conditions

Disadvantages: - Limited operating temperature range compared to some alternatives - Requires careful handling during assembly due to small size

Working Principles

OPBA303 consists of an infrared LED and a phototransistor housed in a compact SMD package. When the infrared LED emits light, the phototransistor detects the reflected or transmitted light, allowing for the sensing of objects or changes in ambient light levels.

Detailed Application Field Plans

  1. Proximity Sensing: Used in devices such as automatic hand dryers and soap dispensers to detect the presence of hands.
  2. Object Detection: Integrated into printers and copiers to sense paper jams or document presence.
  3. Ambient Light Sensing: Employed in display devices to adjust screen brightness based on ambient light levels.

Detailed and Complete Alternative Models

  1. OPB350 Series: Offers similar functionality with extended temperature range.
  2. OPB100 Series: Provides alternative packaging options for different assembly requirements.
  3. OPB900 Series: Features enhanced sensitivity for specialized applications.

This comprehensive entry provides a detailed overview of OPBA303, covering its product details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням OPBA303 у технічних рішеннях

  1. What is OPBA303?

    • OPBA303 is a type of optical brightening agent used in various technical solutions to enhance the brightness and whiteness of materials.

  2. How does OPBA303 work in technical solutions?

    • OPBA303 works by absorbing ultraviolet light and re-emitting it as visible blue light, which helps to mask yellowish or dull appearances in materials.

  3. In what technical solutions is OPBA303 commonly used?

    • OPBA303 is commonly used in paper manufacturing, textile processing, plastics, and coatings to improve the visual appearance of products.

  4. What are the benefits of using OPBA303 in technical solutions?

    • The benefits of using OPBA303 include improved brightness, whiteness, and color vibrancy in materials, leading to enhanced visual appeal.

  5. Are there any considerations when incorporating OPBA303 into technical solutions?

    • It's important to consider the compatibility of OPBA303 with other additives and chemicals in the formulation, as well as its stability under processing conditions.

  6. Does OPBA303 have any environmental or safety implications in technical applications?

    • OPBA303 is generally considered safe when used as directed, but it's essential to follow proper handling and disposal guidelines to minimize environmental impact.

  7. What are the typical application concentrations of OPBA303 in technical solutions?

    • The application concentrations of OPBA303 can vary depending on the specific material and desired effect, but they are typically in the range of 0.05% to 0.5%.

  8. Can OPBA303 be used in combination with other optical brightening agents?

    • Yes, OPBA303 can be used in combination with other optical brightening agents to achieve synergistic effects and tailor the brightness enhancement to specific requirements.

  9. How does OPBA303 perform under different processing conditions, such as high temperatures or pH extremes?

    • OPBA303 is designed to withstand typical processing conditions, including moderate temperatures and pH ranges, but it's advisable to conduct compatibility tests for extreme conditions.

  10. Are there any regulatory considerations for using OPBA303 in technical solutions?

    • It's important to ensure compliance with relevant regulations and guidelines for the use of OPBA303 in technical applications, particularly in industries such as food packaging where specific restrictions may apply.