Vishay Semiconductor Diodes Division
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SD103CWS-HE3-08
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SD103CWS-HE3-08

Product Overview

Category

The SD103CWS-HE3-08 belongs to the category of Schottky 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
  • Compact package size

Package

The SD103CWS-HE3-08 is typically available in a surface mount SOD-323 package.

Essence

This diode is essential for preventing reverse flow of current and for efficient voltage regulation in electronic circuits.

Packaging/Quantity

The diode is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Forward Voltage: 0.35V
  • Reverse Voltage: 30V
  • Forward Current: 100mA
  • Reverse Recovery Time: 4ns
  • Operating Temperature Range: -55°C to 125°C

Detailed Pin Configuration

The SD103CWS-HE3-08 has two pins, with the anode and cathode clearly marked for easy identification.

Functional Features

  • Efficient rectification of AC to DC
  • Low power dissipation
  • Minimal reverse recovery time

Advantages

  • Low forward voltage drop reduces power loss
  • Fast switching speed allows for high-frequency operation
  • Small form factor enables compact circuit design

Disadvantages

  • Limited reverse voltage tolerance compared to other diode types
  • Susceptible to thermal runaway at high currents

Working Principles

The SD103CWS-HE3-08 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster electron flow compared to conventional PN-junction diodes.

Detailed Application Field Plans

This diode is widely used in: - Switching power supplies - Voltage clamping circuits - Signal demodulation - Overvoltage protection circuits

Detailed and Complete Alternative Models

  • 1N5817
  • BAT54S
  • SS14

In conclusion, the SD103CWS-HE3-08 Schottky diode offers fast switching speed, low forward voltage drop, and high current capability, making it suitable for various electronic applications. However, its limited reverse voltage tolerance and susceptibility to thermal runaway should be considered when selecting alternative models for specific circuit requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SD103CWS-HE3-08 en soluciones técnicas

  1. What is the maximum voltage rating for SD103CWS-HE3-08?

    • The maximum voltage rating for SD103CWS-HE3-08 is 40V.

  2. What is the typical forward voltage drop for SD103CWS-HE3-08?

    • The typical forward voltage drop for SD103CWS-HE3-08 is around 0.35V at a forward current of 1A.

  3. What is the reverse recovery time for SD103CWS-HE3-08?

    • The reverse recovery time for SD103CWS-HE3-08 is typically 5ns.

  4. What is the maximum forward current for SD103CWS-HE3-08?

    • The maximum forward current for SD103CWS-HE3-08 is 1A.

  5. What are the typical applications for SD103CWS-HE3-08?

    • SD103CWS-HE3-08 is commonly used in high-speed switching applications, power supplies, and DC-DC converters.

  6. What is the package type for SD103CWS-HE3-08?

    • SD103CWS-HE3-08 comes in a SOD-323 package.

  7. Does SD103CWS-HE3-08 have a low leakage current?

    • Yes, SD103CWS-HE3-08 has a low leakage current, making it suitable for low-power applications.

  8. Is SD103CWS-HE3-08 RoHS compliant?

    • Yes, SD103CWS-HE3-08 is RoHS compliant, meeting environmental standards.

  9. Can SD103CWS-HE3-08 be used in high-frequency applications?

    • Yes, SD103CWS-HE3-08 is suitable for high-frequency applications due to its fast switching characteristics.

  10. What is the operating temperature range for SD103CWS-HE3-08?

    • The operating temperature range for SD103CWS-HE3-08 is -55°C to 150°C, making it suitable for a wide range of environments.