Vishay Semiconductor Diodes Division
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SD101BW-E3-18
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SD101BW-E3-18

Product Overview

Category

The SD101BW-E3-18 belongs to the category of small signal diodes.

Use

It is commonly used in applications such as signal processing, voltage rectification, and protection circuits.

Characteristics

  • Small form factor
  • Low forward voltage drop
  • Fast switching speed
  • High reliability

Package

The SD101BW-E3-18 is typically available in a surface mount package.

Essence

This diode is essential for converting alternating current (AC) to direct current (DC) and for signal modulation in electronic circuits.

Packaging/Quantity

It is usually supplied in reels or tubes with varying quantities depending on the manufacturer.

Specifications

  • Forward Voltage: 0.7V
  • Reverse Voltage: 75V
  • Forward Current: 200mA
  • Reverse Recovery Time: 4ns
  • Maximum Operating Temperature: 150°C

Detailed Pin Configuration

The SD101BW-E3-18 typically has two pins, with the cathode being connected to the negative terminal and the anode to the positive terminal.

Functional Features

  • Efficient signal rectification
  • Fast response time
  • Low power dissipation

Advantages

  • Small size
  • Low power loss
  • High reliability

Disadvantages

  • Limited reverse voltage tolerance
  • Sensitive to temperature variations

Working Principles

The diode allows current to flow in one direction while blocking it in the opposite direction, enabling it to convert AC to DC and protect circuits from reverse voltage.

Detailed Application Field Plans

The SD101BW-E3-18 is widely used in: - Audio amplifiers - Signal demodulation circuits - Voltage clamping circuits - Switching power supplies

Detailed and Complete Alternative Models

Some alternative models to the SD101BW-E3-18 include: - 1N4148 - 1N914 - BAT54S

In conclusion, the SD101BW-E3-18 small signal diode is a crucial component in various electronic applications due to its compact size, fast response time, and efficient signal rectification capabilities.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SD101BW-E3-18 v technických řešeních

  1. What is the SD101BW-E3-18 diode used for?

    • The SD101BW-E3-18 diode is commonly used in high-speed switching applications, such as in rectification and freewheeling diodes for power supplies and converters.

  2. What are the key electrical characteristics of the SD101BW-E3-18 diode?

    • The key electrical characteristics include a forward voltage drop of around 0.715V at 100mA, a reverse leakage current of less than 5µA at 20V, and a maximum forward current of 200mA.

  3. Can the SD101BW-E3-18 diode be used in high-frequency applications?

    • Yes, the SD101BW-E3-18 diode is suitable for high-frequency applications due to its fast switching speed and low capacitance.

  4. What is the maximum operating temperature for the SD101BW-E3-18 diode?

    • The SD101BW-E3-18 diode has a maximum operating temperature of 150°C, making it suitable for a wide range of operating conditions.

  5. Is the SD101BW-E3-18 diode RoHS compliant?

    • Yes, the SD101BW-E3-18 diode is RoHS compliant, ensuring that it meets environmental standards for hazardous substances.

  6. What are the typical applications for the SD101BW-E3-18 diode?

    • Typical applications include flyback diodes in DC-DC converters, freewheeling diodes in inductive load switching circuits, and general-purpose high-speed switching.

  7. Does the SD101BW-E3-18 diode have a low-profile package?

    • Yes, the SD101BW-E3-18 diode is available in a low-profile SOD-123 package, making it suitable for space-constrained applications.

  8. What is the reverse recovery time of the SD101BW-E3-18 diode?

    • The reverse recovery time of the SD101BW-E3-18 diode is typically 4ns, allowing for efficient switching and minimal power loss.

  9. Can the SD101BW-E3-18 diode handle surge currents?

    • Yes, the SD101BW-E3-18 diode is capable of handling surge currents, making it suitable for rugged industrial and automotive applications.

  10. Are there any recommended layout considerations for using the SD101BW-E3-18 diode in a circuit?

    • It is recommended to minimize the length of the traces connecting the diode to other components to reduce parasitic inductance and ensure optimal performance. Additionally, proper thermal management is important due to the diode's power dissipation characteristics.