Vishay Semiconductor Diodes Division
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BAT54WS-G3-08
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BAT54WS-G3-08

Introduction

The BAT54WS-G3-08 is a specialized electronic component that belongs to the category of Schottky diodes. This diode is widely used in various electronic circuits and systems due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Schottky diode
  • Use: Rectification, signal demodulation, voltage clamping
  • Characteristics: Low forward voltage drop, fast switching speed, low leakage current
  • Package: SOD-323
  • Essence: High-frequency applications, compact designs
  • Packaging/Quantity: Tape and reel packaging, 3000 units per reel

Specifications

  • Forward Voltage Drop: 0.32V at 1mA
  • Reverse Voltage: 30V
  • Maximum Continuous Forward Current: 200mA
  • Operating Temperature Range: -65°C to 125°C

Detailed Pin Configuration

The BAT54WS-G3-08 has three pins arranged in the SOD-323 package: 1. Pin 1: Anode of Diode 1 2. Pin 2: Cathode of Diode 1 and Anode of Diode 2 3. Pin 3: Cathode of Diode 2

Functional Features

  • Fast Switching Speed: Enables rapid signal processing in high-frequency applications.
  • Low Forward Voltage Drop: Minimizes power loss and heat generation.
  • Low Leakage Current: Ensures efficient energy utilization and minimal signal distortion.

Advantages and Disadvantages

Advantages

  • Efficient energy conversion
  • Compact design
  • Suitable for high-frequency applications

Disadvantages

  • Limited reverse voltage tolerance
  • Sensitive to temperature variations

Working Principles

The BAT54WS-G3-08 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast electron flow with minimal resistance, resulting in low forward voltage drop and fast switching characteristics.

Detailed Application Field Plans

The BAT54WS-G3-08 finds extensive use in the following application fields: 1. RF communication systems 2. Signal demodulation circuits 3. Voltage clamping and protection circuits 4. High-frequency rectification circuits

Detailed and Complete Alternative Models

  • BAT54C-G3-08: Similar specifications with different packaging
  • BAT54A-G3-08: Higher reverse voltage rating
  • BAT54S-G3-08: Lower forward voltage drop for ultra-low power applications

In conclusion, the BAT54WS-G3-08 Schottky diode offers significant advantages in high-frequency applications, compact designs, and efficient energy conversion. However, its limitations in reverse voltage tolerance and sensitivity to temperature variations should be considered when selecting it for specific circuit designs.

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技術ソリューションにおける BAT54WS-G3-08 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 BAT54WS-G3-08?

    • The BAT54WS-G3-08 is a dual common cathode Schottky diode with a maximum continuous forward current of 200 mA and a reverse voltage of 30 V.

  2. What are the typical applications of BAT54WS-G3-08?

    • It is commonly used in signal switching, high-speed switching, and polarity protection applications in various electronic circuits.

  3. What is the forward voltage drop of BAT54WS-G3-08?

    • The typical forward voltage drop at a forward current of 10 mA is around 0.35 V for each diode.

  4. What is the reverse leakage current of BAT54WS-G3-08?

    • The maximum reverse leakage current at the rated voltage is typically in the range of a few microamperes.

  5. Can BAT54WS-G3-08 be used for high-frequency applications?

    • Yes, it is suitable for high-frequency applications due to its low junction capacitance and fast switching characteristics.

  6. What is the thermal resistance of BAT54WS-G3-08?

    • The typical thermal resistance from junction to ambient is around 625 °C/W.

  7. Is BAT54WS-G3-08 RoHS compliant?

    • Yes, it is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the package type of BAT54WS-G3-08?

    • It is available in a SOT-323 package, which is a small surface-mount package.

  9. Can BAT54WS-G3-08 be used in battery-powered applications?

    • Yes, it is suitable for battery-powered applications due to its low forward voltage drop and low power dissipation.

  10. Are there any recommended layout considerations for using BAT54WS-G3-08?

    • It is recommended to minimize the length of the traces connected to the diode to reduce parasitic inductance and maintain signal integrity. Additionally, proper thermal management should be considered due to its thermal characteristics.