Microsemi Corporation
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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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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CDLL4918A v technických řešeních

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.