Vishay Semiconductor Diodes Division
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SD103AW-E3-18
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SD103AW-E3-18

Product Overview

Category

The SD103AW-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
  • High switching speed
  • Low reverse leakage current

Package

The SD103AW-E3-18 is typically available in a surface mount SOD-123 package.

Essence

This diode is essential for preventing reverse flow of current in electronic circuits, ensuring efficient energy conversion.

Packaging/Quantity

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

Specifications

  • Forward Voltage: 0.35V
  • Reverse Voltage: 30V
  • Forward Current: 500mA
  • Reverse Leakage Current: 5µA

Detailed Pin Configuration

The SD103AW-E3-18 has two pins, anode, and cathode, which are clearly labeled on the device.

Functional Features

  • Fast switching speed allows for efficient circuit operation.
  • Low forward voltage drop minimizes power loss.

Advantages

  • High efficiency due to low forward voltage drop.
  • Compact size and surface mount package enable easy integration into circuit designs.

Disadvantages

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

Working Principles

The Schottky Barrier Diode operates based on the rectifying properties of the metal-semiconductor junction, allowing current flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

The SD103AW-E3-18 is widely used in: - Power supply units - Voltage clamping circuits - Switching power converters

Detailed and Complete Alternative Models

  • 1N5817
  • BAT54S
  • SS14

In conclusion, the SD103AW-E3-18 Schottky Barrier Diode offers fast switching and low forward voltage drop, making it suitable for various electronic applications. However, its limited reverse voltage capability and susceptibility to thermal issues should be considered when selecting alternative models for specific requirements.

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Texniki həllərdə SD103AW-E3-18 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the maximum voltage rating of SD103AW-E3-18?

    • The maximum voltage rating of SD103AW-E3-18 is 40V.

  2. What is the forward current of SD103AW-E3-18?

    • The forward current of SD103AW-E3-18 is 500mA.

  3. What is the typical forward voltage drop of SD103AW-E3-18?

    • The typical forward voltage drop of SD103AW-E3-18 is 0.35V at 10mA.

  4. Can SD103AW-E3-18 be used in reverse polarity protection circuits?

    • Yes, SD103AW-E3-18 can be used in reverse polarity protection circuits due to its low forward voltage drop and fast switching characteristics.

  5. What are the typical applications of SD103AW-E3-18 in technical solutions?

    • SD103AW-E3-18 is commonly used in power management, battery charging, and DC-DC converter applications.

  6. Does SD103AW-E3-18 have a low leakage current?

    • Yes, SD103AW-E3-18 has a low leakage current which makes it suitable for low-power applications.

  7. What is the package type of SD103AW-E3-18?

    • SD103AW-E3-18 is available in a SOD-123 package.

  8. Is SD103AW-E3-18 RoHS compliant?

    • Yes, SD103AW-E3-18 is RoHS compliant, making it suitable for environmentally friendly designs.

  9. What is the temperature range for SD103AW-E3-18?

    • The temperature range for SD103AW-E3-18 is -55°C to +125°C, making it suitable for a wide range of operating conditions.

  10. Can SD103AW-E3-18 be used in high-frequency applications?

    • Yes, SD103AW-E3-18 can be used in high-frequency applications due to its fast switching speed and low capacitance.