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CDLL4909A
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CDLL4909A Encyclopedia Entry

Product Overview

Belongs to: Semiconductor Diode
Category: Rectifier Diode
Use: Rectification of AC voltage in electronic circuits
Characteristics: High current capability, low forward voltage drop
Package: DO-213AB (SMB)
Essence: Efficient rectification of alternating current
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Forward Voltage Drop: 0.49V @ 1A
  • Reverse Voltage: 1000V
  • Forward Current: 1A
  • Reverse Recovery Time: 50ns

Detailed Pin Configuration

The CDLL4909A has a standard SMB package with two pins. The anode is connected to pin 1 and the cathode to pin 2.

Functional Features

  • Efficient rectification of AC voltage
  • Low forward voltage drop for reduced power loss
  • Fast reverse recovery time for improved circuit efficiency

Advantages and Disadvantages

Advantages: - High current capability - Low forward voltage drop - Fast reverse recovery time

Disadvantages: - Relatively high reverse recovery time compared to other diodes - Limited to low-frequency applications due to reverse recovery characteristics

Working Principles

The CDLL4909A operates on the principle of semiconductor rectification. When forward biased, it allows current to flow, while blocking reverse current when reverse biased.

Detailed Application Field Plans

The CDLL4909A is suitable for various applications including: - Power supplies - Inverters - Battery chargers - Motor drives - Lighting systems

Detailed and Complete Alternative Models

  • 1N4007: General purpose rectifier diode
  • FR107: Fast recovery rectifier diode
  • UF4007: Ultrafast rectifier diode
  • MUR460: Switch-mode power supply diode

In conclusion, the CDLL4909A rectifier diode offers efficient rectification of AC voltage with its high current capability and low forward voltage drop. While it has some limitations in terms of reverse recovery time, it is well-suited for a range of electronic applications.

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技術ソリューションにおける CDLL4909A の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is CDLL4909A?

    • CDLL4909A is a high-speed switching diode commonly used in electronic circuits for fast switching applications.

  2. What are the key features of CDLL4909A?

    • The key features of CDLL4909A include its high-speed switching capability, low forward voltage drop, and small package size.

  3. What are the typical applications of CDLL4909A?

    • CDLL4909A is commonly used in applications such as high-speed rectification, freewheeling, and polarity protection in electronic circuits.

  4. What is the maximum forward voltage of CDLL4909A?

    • The maximum forward voltage of CDLL4909A is typically around 1V at a forward current of 200mA.

  5. What is the reverse recovery time of CDLL4909A?

    • The reverse recovery time of CDLL4909A is typically in the range of nanoseconds, making it suitable for high-speed switching applications.

  6. Can CDLL4909A be used in high-frequency applications?

    • Yes, CDLL4909A is suitable for high-frequency applications due to its fast switching characteristics.

  7. What is the maximum operating temperature of CDLL4909A?

    • The maximum operating temperature of CDLL4909A is typically around 150°C, making it suitable for a wide range of operating conditions.

  8. Does CDLL4909A require a heat sink for operation?

    • In most cases, CDLL4909A does not require a heat sink due to its low power dissipation and small package size.

  9. Is CDLL4909A RoHS compliant?

    • Yes, CDLL4909A is typically RoHS compliant, making it suitable for use in environmentally conscious designs.

  10. Where can I find detailed specifications for CDLL4909A?

    • Detailed specifications for CDLL4909A can be found in the datasheet provided by the manufacturer or distributor of the component.