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CDLL4918A
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CDLL4918A Encyclopedia Entry

Product Overview

Category

The CDLL4918A belongs to the category of semiconductor diodes.

Use

It is commonly used as a rectifier in electronic circuits to convert alternating current (AC) to direct current (DC).

Characteristics

  • Forward Voltage: 1V
  • Reverse Current: 10µA
  • Maximum Operating Temperature: 150°C
  • Fast switching speed

Package

The CDLL4918A is typically available in a DO-35 package.

Essence

The essence of the CDLL4918A lies in its ability to efficiently convert AC to DC in electronic circuits.

Packaging/Quantity

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

Specifications

  • Peak Reverse Voltage: 100V
  • Average Rectified Current: 200mA
  • Maximum Forward Voltage Drop: 1V
  • Reverse Leakage Current: 10µA

Detailed Pin Configuration

The CDLL4918A has two pins, anode and cathode, which are identified by a band around the cathode end.

Functional Features

  • Efficient rectification of AC to DC
  • Fast switching speed
  • Low forward voltage drop

Advantages

  • Small form factor
  • High reliability
  • Fast response time

Disadvantages

  • Limited reverse voltage capability
  • Sensitive to temperature variations

Working Principles

The CDLL4918A operates on the principle of creating a one-way flow of current when forward biased, allowing it to efficiently convert AC to DC.

Detailed Application Field Plans

The CDLL4918A is widely used in: - Power supplies - Battery chargers - LED lighting - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the CDLL4918A include: - 1N4148 - 1N4001 - 1N5819 - 1N5399

In conclusion, the CDLL4918A semiconductor diode offers efficient rectification of AC to DC with fast switching speed and a small form factor. Its applications span across various electronic devices and systems, making it a crucial component in modern electronics.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van CDLL4918A in technische oplossingen

Sure, here are 10 common questions and answers related to the application of CDLL4918A in technical solutions:

  1. What is the maximum power dissipation of CDLL4918A?

    • The maximum power dissipation of CDLL4918A is 400mW.

  2. What is the forward voltage drop of CDLL4918A?

    • The forward voltage drop of CDLL4918A is typically 0.72V at 200mA.

  3. What is the reverse leakage current of CDLL4918A?

    • The reverse leakage current of CDLL4918A is typically 5µA at its working voltage.

  4. What is the peak reverse voltage of CDLL4918A?

    • The peak reverse voltage of CDLL4918A is 18V.

  5. What is the operating temperature range of CDLL4918A?

    • The operating temperature range of CDLL4918A is -55°C to +150°C.

  6. Can CDLL4918A be used for overvoltage protection in electronic circuits?

    • Yes, CDLL4918A can be used for overvoltage protection due to its low clamping voltage.

  7. Is CDLL4918A suitable for use in automotive electronics?

    • Yes, CDLL4918A is suitable for use in automotive electronics due to its high reliability and temperature range.

  8. What is the typical response time of CDLL4918A during transient voltage events?

    • The typical response time of CDLL4918A is less than 5 nanoseconds.

  9. Can CDLL4918A be used in conjunction with other transient voltage suppression devices?

    • Yes, CDLL4918A can be used in conjunction with other transient voltage suppression devices for enhanced protection.

  10. What are the recommended mounting and soldering techniques for CDLL4918A?

    • CDLL4918A can be mounted using standard through-hole soldering techniques, and care should be taken to minimize thermal stress during soldering.

I hope these questions and answers are helpful! Let me know if you need further assistance.