Vishay Semiconductor Opto Division
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BPW20RF
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BPW20RF

Product Overview

Category

The BPW20RF belongs to the category of photodiodes.

Use

It is used for detecting light and converting it into an electrical signal.

Characteristics

  • High sensitivity to light
  • Fast response time
  • Low dark current
  • Wide spectral range

Package

The BPW20RF is typically available in a small, hermetically sealed package.

Essence

This photodiode is essential for various light detection and measurement applications.

Packaging/Quantity

The BPW20RF is commonly sold in reels or trays containing multiple units.

Specifications

  • Spectral Range: 320nm to 1100nm
  • Dark Current: 2nA
  • Responsivity: 0.62A/W at 850nm
  • Rise Time: 15ns
  • Capacitance: 25pF

Detailed Pin Configuration

The BPW20RF typically has three pins: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

  • High sensitivity to a wide range of light wavelengths
  • Fast response time for rapid light detection
  • Low dark current for accurate measurements in low-light conditions

Advantages

  • Versatile spectral range
  • Low noise characteristics
  • Compact size

Disadvantages

  • Susceptible to temperature variations
  • Limited to moderate light intensity applications

Working Principles

The BPW20RF operates based on the principle of the internal photoelectric effect. When photons strike the diode, electron-hole pairs are generated, resulting in a measurable photocurrent.

Detailed Application Field Plans

The BPW20RF is suitable for various applications, including: - Light meters - Optical communications - Industrial automation - Medical instruments - Spectroscopy

Detailed and Complete Alternative Models

  • BP104
  • PDV-P8001
  • SFH203P

In conclusion, the BPW20RF photodiode offers high sensitivity, fast response time, and a wide spectral range, making it a versatile component for light detection and measurement across various industries.

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技術ソリューションにおける BPW20RF の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of BPW20RF in technical solutions:

  1. What is the BPW20RF photodiode used for?

    • The BPW20RF photodiode is commonly used for light detection and measurement in various technical applications.

  2. What is the spectral response range of the BPW20RF?

    • The BPW20RF has a spectral response range of approximately 350nm to 1100nm, making it suitable for a wide range of light detection tasks.

  3. Can the BPW20RF be used in low-light conditions?

    • Yes, the BPW20RF can effectively detect and measure light even in low-light conditions, making it suitable for applications with varying light intensities.

  4. What is the typical responsivity of the BPW20RF?

    • The typical responsivity of the BPW20RF is around 0.62A/W, indicating its sensitivity to incident light.

  5. Is the BPW20RF sensitive to infrared light?

    • Yes, the BPW20RF is sensitive to infrared light within its specified spectral response range, allowing for detection and measurement of infrared radiation.

  6. What are some common technical applications of the BPW20RF?

    • Common technical applications of the BPW20RF include light barriers, industrial electronics, ambient light sensing, and optical communications.

  7. Does the BPW20RF require any special cooling or temperature considerations?

    • The BPW20RF operates effectively at room temperature and does not typically require special cooling or temperature considerations in most applications.

  8. Can the BPW20RF be used in conjunction with other electronic components?

    • Yes, the BPW20RF can be integrated into electronic circuits and systems, allowing for seamless incorporation into various technical solutions.

  9. What is the typical rise and fall time of the BPW20RF?

    • The typical rise and fall time of the BPW20RF is in the nanosecond range, enabling fast response to changes in incident light intensity.

  10. Are there any specific precautions to consider when using the BPW20RF in technical solutions?

    • It is important to protect the BPW20RF from excessive exposure to direct sunlight and to handle it with care to avoid damage to the sensitive photodiode element.

These questions and answers provide a comprehensive overview of the application of BPW20RF in technical solutions. If you have any more specific questions, feel free to ask!