Microsemi Corporation
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CDLL4779
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CDLL4779

Product Overview

Category

CDLL4779 belongs to the category of semiconductor diodes.

Use

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

Characteristics

  • Forward voltage drop: 0.7V
  • Maximum reverse voltage: 20V
  • Maximum forward current: 100mA
  • Fast switching speed

Package

CDLL4779 is typically available in a small surface mount package.

Essence

The essence of CDLL4779 lies in its ability to efficiently control the flow of electrical current in electronic circuits.

Packaging/Quantity

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

Specifications

  • Forward Voltage Drop: 0.7V
  • Reverse Voltage: 20V
  • Forward Current: 100mA
  • Package Type: SOD-123

Detailed Pin Configuration

CDLL4779 has two pins, anode, and cathode, which are identified by their respective markings on the diode.

Functional Features

  • Efficient rectification of AC to DC
  • Fast switching speed for high-frequency applications
  • Low forward voltage drop for minimal power loss

Advantages

  • Small form factor
  • Fast response time
  • Low power dissipation

Disadvantages

  • Limited maximum reverse voltage
  • Relatively low forward current rating

Working Principles

CDLL4779 operates based on the principle of creating a one-way flow of current when forward-biased and blocking the flow when reverse-biased, allowing it to function as a rectifier.

Detailed Application Field Plans

CDLL4779 finds extensive use in: - Power supply units - Voltage regulators - Signal demodulation circuits - Switching circuits

Detailed and Complete Alternative Models

Some alternative models to CDLL4779 include: - 1N4148 - 1N4001 - BAT54S - BAV99

In conclusion, CDLL4779 is a versatile semiconductor diode that offers efficient rectification and voltage regulation capabilities, making it a crucial component in various electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CDLL4779 v technických řešeních

Sure, here are 10 common questions and answers related to the application of CDLL4779 in technical solutions:

  1. What is CDLL4779?

    • CDLL4779 is a high-speed switching diode commonly used in electronic circuits for its fast response time and low forward voltage drop.

  2. What are the typical applications of CDLL4779?

    • CDLL4779 is often used in high-frequency rectification, freewheeling, and clamping circuits in various technical solutions.

  3. What are the key electrical characteristics of CDLL4779?

    • The key electrical characteristics of CDLL4779 include a forward voltage drop of around 0.7V, a reverse recovery time of less than 4ns, and a maximum forward current of 150mA.

  4. How does CDLL4779 compare to other diodes in terms of performance?

    • CDLL4779 offers superior high-speed switching capabilities compared to standard silicon diodes, making it suitable for applications requiring fast response times.

  5. Can CDLL4779 be used in high-temperature environments?

    • Yes, CDLL4779 is designed to operate effectively at elevated temperatures, making it suitable for use in technical solutions where heat dissipation is a concern.

  6. What are the packaging options available for CDLL4779?

    • CDLL4779 is commonly available in surface mount packages such as SOD-123 and SOD-323, as well as in through-hole packages like DO-35.

  7. Are there any specific considerations for using CDLL4779 in RF applications?

    • When used in RF applications, it's important to consider the parasitic capacitance of CDLL4779 to ensure minimal impact on high-frequency signals.

  8. What are the potential failure modes of CDLL4779 in technical solutions?

    • Common failure modes of CDLL4779 include thermal overstress, excessive reverse voltage, and current surges beyond its rated specifications.

  9. Can CDLL4779 be used in voltage multiplier circuits?

    • Yes, CDLL4779 can be employed in voltage multiplier circuits due to its fast recovery time and low forward voltage characteristics.

  10. Where can I find detailed application notes for integrating CDLL4779 into my technical solution?

    • Detailed application notes for CDLL4779 can be found in the product datasheet provided by the manufacturer, offering guidance on circuit design and implementation.

These questions and answers should provide a comprehensive overview of the application of CDLL4779 in technical solutions.