OSRAM Opto Semiconductors Inc.
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BPW34S
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BPW34S Photodiode

Product Overview

Category:

The BPW34S photodiode belongs to the category of semiconductor devices.

Use:

It is commonly used for light detection and optical communication applications.

Characteristics:

  • High sensitivity to light
  • Fast response time
  • Low dark current

Package:

The BPW34S is typically available in a small, surface-mount package.

Essence:

This photodiode is essential for converting light into electrical signals in various electronic systems.

Packaging/Quantity:

It is usually supplied in reels or trays containing a specific quantity per package.

Specifications

  • Spectral Range: 320nm to 1100nm
  • Dark Current: 2nA
  • Reverse Voltage: 32V
  • Capacitance: 6pF

Detailed Pin Configuration

The BPW34S photodiode typically has three pins: anode, cathode, and no connection (NC).

Functional Features

  • High sensitivity allows for accurate light detection.
  • Fast response time enables quick signal processing.
  • Low dark current ensures minimal noise in low-light conditions.

Advantages

  • Wide spectral range for versatile applications.
  • Small package size for easy integration into compact designs.
  • Low dark current enhances signal-to-noise ratio.

Disadvantages

  • Susceptible to ambient light interference.
  • Limited to specific spectral range compared to other photodiodes.

Working Principles

When exposed to light, the BPW34S generates a photocurrent proportional to the incident light intensity. This photocurrent can be utilized for various light sensing and communication purposes.

Detailed Application Field Plans

The BPW34S is widely used in: - Light meters - Optical data transmission systems - Industrial automation sensors - Medical instruments - Consumer electronics

Detailed and Complete Alternative Models

Some alternative photodiode models include: - BPW21R: Higher sensitivity in visible light range - BPW85C: Enhanced performance in near-infrared spectrum - BPW24R: Lower dark current for ultra-low light applications

In conclusion, the BPW34S photodiode offers high sensitivity, fast response time, and low dark current, making it suitable for a wide range of light detection and optical communication applications.

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技術ソリューションにおける BPW34S 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。

  1. What is the BPW34S photodiode used for?

    • The BPW34S photodiode is commonly used for light detection and measurement in various technical solutions.

  2. What is the spectral response of the BPW34S?

    • The BPW34S has a spectral response range of approximately 350nm to 1100nm, making it suitable for a wide range of applications.

  3. How does the BPW34S compare to other photodiodes in terms of sensitivity?

    • The BPW34S is known for its high sensitivity, making it suitable for low-light detection applications.

  4. Can the BPW34S be used in ambient light sensing applications?

    • Yes, the BPW34S can be used in ambient light sensing applications due to its sensitivity to visible light.

  5. What are some common technical solutions that incorporate the BPW34S?

    • Technical solutions such as light meters, optical encoders, proximity sensors, and laser beam alignment systems often utilize the BPW34S photodiode.

  6. Does the BPW34S require any special signal conditioning or amplification?

    • Depending on the specific application, the BPW34S may require signal conditioning or amplification to achieve the desired performance.

  7. What are the typical operating conditions for the BPW34S?

    • The BPW34S operates well within a temperature range of -40°C to 100°C and can handle a reverse voltage of up to 32V.

  8. Is the BPW34S suitable for use in automotive applications?

    • Yes, the BPW34S is often used in automotive applications such as rain sensors, twilight switches, and interior lighting control.

  9. Can the BPW34S be used in medical devices?

    • The BPW34S can be integrated into medical devices for applications such as pulse oximetry and non-invasive blood glucose monitoring.

  10. Are there any specific considerations for PCB layout when using the BPW34S?

    • Proper grounding, shielding, and minimizing parasitic capacitance are important considerations for PCB layout when integrating the BPW34S into a design.