Vishay Semiconductor Opto Division
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
VBPW34SR
Lihat Butiran Helaian data

VBPW34SR Product Overview

Introduction

The VBPW34SR is a photodiode belonging to the category of electronic components. It is widely used in various applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Electronic component
  • Use: Photodetector for light sensing applications
  • Characteristics: High sensitivity, fast response time, small package size
  • Package: SMD (Surface Mount Device)
  • Essence: Converts light energy into electrical signals
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Peak Wavelength Sensitivity: 940 nm
  • Dark Current: 2 nA
  • Reverse Light Current: 7 µA
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SMD 0805

Detailed Pin Configuration

The VBPW34SR photodiode has a standard SMD 0805 package with two pins. Pin 1 is the anode (+) and pin 2 is the cathode (-).

Functional Features

  • High sensitivity to infrared light
  • Fast response time for rapid signal detection
  • Low dark current for improved signal-to-noise ratio

Advantages and Disadvantages

Advantages

  • Small package size allows for compact designs
  • High sensitivity enables accurate light sensing
  • Fast response time for real-time applications

Disadvantages

  • Limited peak wavelength sensitivity compared to some other photodiodes
  • Susceptible to ambient light interference

Working Principles

The VBPW34SR operates based on the principle of the internal photoelectric effect. When exposed to light, electron-hole pairs are generated within the semiconductor material, resulting in a measurable photocurrent.

Detailed Application Field Plans

The VBPW34SR finds extensive use in the following applications: 1. Proximity sensors for electronic devices 2. Ambient light sensing in display panels 3. Optical communication systems 4. Industrial automation for object detection

Detailed and Complete Alternative Models

Some alternative models to the VBPW34SR include: - VEMD8080X01: Higher peak wavelength sensitivity - SFH 2030: Enhanced ambient light rejection - TEMD5110X01: Lower dark current for ultra-low light applications

In conclusion, the VBPW34SR photodiode offers high sensitivity and fast response time, making it suitable for various light sensing applications across different industries.

[Word Count: 346]

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi VBPW34SR dalam penyelesaian teknikal

  1. What is VBPW34SR?

    • VBPW34SR is a high-performance, surface-mount, silicon PIN photodiode with enhanced sensitivity in the visible spectral range.

  2. What are the typical applications of VBPW34SR?

    • VBPW34SR is commonly used in ambient light sensors, optical encoders, industrial automation, and consumer electronics.

  3. What is the spectral sensitivity range of VBPW34SR?

    • The spectral sensitivity range of VBPW34SR is approximately 350nm to 1100nm, making it suitable for various light detection applications.

  4. What is the package type of VBPW34SR?

    • VBPW34SR comes in a small, surface-mount package, making it suitable for compact and space-constrained designs.

  5. What are the key electrical characteristics of VBPW34SR?

    • The key electrical characteristics include low dark current, fast response time, and high radiant sensitivity.

  6. Can VBPW34SR be used in automotive applications?

    • Yes, VBPW34SR is suitable for automotive applications such as ambient light sensing for automatic headlights and interior lighting control.

  7. Does VBPW34SR require any external amplification circuitry?

    • Depending on the specific application requirements, VBPW34SR may require external amplification circuitry to achieve the desired signal levels.

  8. Is VBPW34SR sensitive to infrared (IR) light?

    • Yes, VBPW34SR exhibits some sensitivity to IR light, which can be advantageous in certain applications requiring extended spectral response.

  9. What are the recommended operating conditions for VBPW34SR?

    • The recommended operating conditions typically include a specific voltage bias, temperature range, and light intensity levels for optimal performance.

  10. Are there any specific considerations for PCB layout when using VBPW34SR?

    • Proper PCB layout techniques, such as minimizing parasitic capacitance and optimizing trace routing, can help maximize the performance of VBPW34SR in a given application.