Microsemi Corporation
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1N4969
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1N4969 Diode

Product Overview

Category:

The 1N4969 is a silicon rectifier diode.

Use:

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

Characteristics:

  • Forward Voltage Drop: 1V
  • Maximum Reverse Voltage: 200V
  • Maximum Forward Current: 1A
  • Package Type: DO-41
  • Packaging/Quantity: Bulk packaging, typically available in reels of 1000 units.

Specifications:

  • Peak Repetitive Reverse Voltage: 200V
  • Average Rectified Forward Current: 1A
  • Maximum Forward Voltage Drop: 1V
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4969 diode has two pins, anode (A) and cathode (K). The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

The 1N4969 diode is designed to allow current to flow in only one direction, making it suitable for use in rectifier circuits. It also exhibits low forward voltage drop and fast switching characteristics.

Advantages and Disadvantages

Advantages:

  • Low forward voltage drop
  • Fast switching speed
  • High surge current capability

Disadvantages:

  • Relatively high reverse recovery time
  • Limited maximum forward current rating

Working Principles

The 1N4969 diode operates based on the principle of unidirectional conduction. When the anode is at a higher potential than the cathode, the diode allows current to flow. However, when the polarity is reversed, the diode blocks the flow of current.

Detailed Application Field Plans

The 1N4969 diode finds applications in various electronic circuits, including: - Power supplies - Voltage regulators - Rectifier circuits - Signal demodulation

Detailed and Complete Alternative Models

Some alternative models to the 1N4969 diode include: - 1N4001 - 1N4148 - 1N5408 - 1N5819

In conclusion, the 1N4969 diode is a versatile component widely used in electronic circuits for rectification and voltage regulation. Its low forward voltage drop and fast switching characteristics make it suitable for various applications, despite its limitations in maximum forward current rating and reverse recovery time.

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기술 솔루션에 1N4969 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is 1N4969?

    • 1N4969 is a silicon power rectifier diode designed for use in high-power applications.

  2. What are the key specifications of 1N4969?

    • The 1N4969 has a maximum repetitive peak reverse voltage of 200 volts, a maximum average forward rectified current of 20 amperes, and a forward voltage drop of 1.0 volt at 10 amperes.

  3. In what technical solutions can 1N4969 be used?

    • 1N4969 can be used in power supplies, inverters, converters, and other high-power electronic circuits where efficient rectification is required.

  4. What are the benefits of using 1N4969 in technical solutions?

    • The 1N4969 offers high current capability, low forward voltage drop, and excellent surge handling capability, making it suitable for demanding applications.

  5. How does 1N4969 compare to other rectifier diodes?

    • Compared to standard rectifier diodes, 1N4969 offers higher current and voltage ratings, making it suitable for high-power applications.

  6. What are the typical operating conditions for 1N4969?

    • The 1N4969 operates within a temperature range of -65°C to +175°C and is designed for use in demanding industrial environments.

  7. Are there any important considerations when using 1N4969 in a circuit?

    • It's important to consider heat dissipation and thermal management due to the high power dissipation of the 1N4969 under high current conditions.

  8. Can 1N4969 be used in automotive applications?

    • Yes, 1N4969 can be used in automotive systems such as alternators and power converters due to its rugged construction and high surge capability.

  9. Is 1N4969 suitable for high-frequency applications?

    • No, 1N4969 is not designed for high-frequency operation and is best suited for low to moderate frequency applications.

  10. Where can I find detailed application notes for using 1N4969 in technical solutions?

    • Detailed application notes for 1N4969 can be found in the product datasheet provided by the manufacturer or through technical support resources.