Vishay Semiconductor Diodes Division
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BAT43WS-E3-18
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BAT43WS-E3-18

Product Overview

Category

The BAT43WS-E3-18 belongs to the category of Schottky Barrier Diodes.

Use

It is commonly used in electronic circuits for rectification and voltage clamping applications.

Characteristics

  • Low forward voltage drop
  • Fast switching speed
  • High current capability
  • Small package size

Package

The BAT43WS-E3-18 is typically available in a SOD-323 package.

Essence

This diode is essential for preventing reverse current flow and providing efficient rectification in electronic circuits.

Packaging/Quantity

It is usually supplied in reels with quantities varying based on manufacturer specifications.

Specifications

  • Forward Voltage Drop: 0.38V
  • Reverse Voltage: 30V
  • Forward Current: 200mA
  • Reverse Recovery Time: 4ns

Detailed Pin Configuration

The BAT43WS-E3-18 typically has two pins, with the anode and cathode clearly marked for easy identification.

Functional Features

  • Efficient rectification of AC signals
  • Fast switching speed for high-frequency applications
  • Low forward voltage drop minimizes power loss

Advantages

  • Small form factor
  • Low forward voltage drop
  • Fast recovery time

Disadvantages

  • Limited reverse voltage rating compared to other diodes
  • Higher leakage current compared to some alternatives

Working Principles

The BAT43WS-E3-18 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast switching and low forward voltage drop.

Detailed Application Field Plans

  • Power supply units
  • Signal demodulation circuits
  • Voltage clamping circuits
  • High-frequency rectification applications

Detailed and Complete Alternative Models

  • 1N5817
  • SS14
  • SB140

In conclusion, the BAT43WS-E3-18 Schottky Barrier Diode offers fast switching speed, low forward voltage drop, and a small form factor, making it suitable for various electronic applications requiring efficient rectification and voltage clamping.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BAT43WS-E3-18 en soluciones técnicas

  1. What is the BAT43WS-E3-18 diode used for?

    • The BAT43WS-E3-18 diode is commonly used for general purpose rectification in various electronic circuits.

  2. What are the key specifications of the BAT43WS-E3-18 diode?

    • The BAT43WS-E3-18 diode typically has a maximum repetitive peak reverse voltage of 30V, a forward continuous current of 200mA, and a low forward voltage drop.

  3. Can the BAT43WS-E3-18 diode be used for voltage clamping applications?

    • Yes, the BAT43WS-E3-18 diode can be used for voltage clamping due to its fast switching characteristics and low forward voltage.

  4. Is the BAT43WS-E3-18 diode suitable for high-frequency applications?

    • Yes, the BAT43WS-E3-18 diode is suitable for high-frequency applications due to its fast switching speed and low capacitance.

  5. What are the typical applications of the BAT43WS-E3-18 diode?

    • Typical applications include freewheeling diodes, polarity protection diodes, and general rectification in low power circuits.

  6. Does the BAT43WS-E3-18 diode have a small form factor?

    • Yes, the BAT43WS-E3-18 diode is available in a small SOD-323 package, making it suitable for space-constrained designs.

  7. What are the temperature considerations for the BAT43WS-E3-18 diode?

    • The BAT43WS-E3-18 diode typically has a wide operating temperature range, making it suitable for various environmental conditions.

  8. Can the BAT43WS-E3-18 diode handle surge currents?

    • While the BAT43WS-E3-18 diode can handle some surge currents, it is recommended to use additional surge protection components for higher surge requirements.

  9. Are there any alternative diodes with similar characteristics to the BAT43WS-E3-18?

    • Yes, there are alternative diodes such as the 1N4148 or the 1N5819 that may have similar characteristics and can be considered based on specific application requirements.

  10. Where can I find detailed technical information and application notes for the BAT43WS-E3-18 diode?

    • Detailed technical information and application notes for the BAT43WS-E3-18 diode can be found in the datasheet provided by the manufacturer or on their official website.