Vishay Semiconductor Diodes Division
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1N4934GP-M3/73
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1N4934GP-M3/73

Product Overview

The 1N4934GP-M3/73 belongs to the category of rectifier diodes. These diodes are widely used in electronic circuits for converting alternating current (AC) to direct current (DC). The 1N4934GP-M3/73 is known for its high efficiency, low forward voltage drop, and fast switching characteristics. It is typically packaged in a DO-41 package and is available in various packaging quantities to suit different production needs.

Basic Information

  • Category: Rectifier Diode
  • Use: Converting AC to DC
  • Characteristics: High efficiency, low forward voltage drop, fast switching
  • Package: DO-41
  • Essence: Efficient rectification of AC to DC
  • Packaging/Quantity: Available in reels, tubes, or bulk quantities

Specifications

  • Forward Voltage Drop: 1V max
  • Reverse Voltage: 200V
  • Average Rectified Current: 1A
  • Peak Surge Current: 30A
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4934GP-M3/73 has two pins, anode, and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

  • Fast switching speed
  • Low forward voltage drop
  • High efficiency in rectification

Advantages and Disadvantages

Advantages

  • High efficiency
  • Low forward voltage drop
  • Fast switching speed

Disadvantages

  • Limited reverse voltage tolerance
  • Susceptible to thermal runaway at high currents

Working Principles

The 1N4934GP-M3/73 operates on the principle of semiconductor rectification. When a positive voltage is applied to the anode with respect to the cathode, the diode conducts, allowing current to flow in one direction. In the reverse bias condition, the diode blocks the current flow.

Detailed Application Field Plans

The 1N4934GP-M3/73 is commonly used in power supplies, battery chargers, inverters, and other electronic devices requiring AC to DC conversion. Its fast switching characteristics make it suitable for high-frequency applications.

Detailed and Complete Alternative Models

  • 1N4001: Similar specifications, lower voltage rating
  • 1N5408: Higher current rating, higher voltage rating
  • FR107: Fast recovery diode, suitable for high-speed rectification

In conclusion, the 1N4934GP-M3/73 rectifier diode offers high efficiency and fast switching characteristics, making it a popular choice for various electronic applications requiring AC to DC conversion.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 1N4934GP-M3/73 בפתרונות טכניים

  1. What is the 1N4934GP-M3/73 diode used for?

    • The 1N4934GP-M3/73 diode is commonly used for general-purpose rectification in electronic circuits.

  2. What are the key specifications of the 1N4934GP-M3/73 diode?

    • The 1N4934GP-M3/73 diode has a maximum repetitive peak reverse voltage of 400V, an average forward current of 1A, and a forward voltage drop of 1V at 1A.

  3. Can the 1N4934GP-M3/73 diode be used for high-frequency applications?

    • While it can handle moderate frequencies, the 1N4934GP-M3/73 diode is not specifically designed for high-frequency applications.

  4. Is the 1N4934GP-M3/73 diode suitable for use in power supply circuits?

    • Yes, the 1N4934GP-M3/73 diode is commonly used in power supply circuits for rectification purposes.

  5. What is the temperature range for the 1N4934GP-M3/73 diode?

    • The 1N4934GP-M3/73 diode typically operates within a temperature range of -65°C to +175°C.

  6. Can the 1N4934GP-M3/73 diode handle surge currents?

    • Yes, the 1N4934GP-M3/73 diode has a forward surge current rating of 30A, making it suitable for handling surge currents in circuits.

  7. Are there any specific considerations for mounting the 1N4934GP-M3/73 diode?

    • It is important to ensure proper heat dissipation and avoid mechanical stress during mounting to maximize the diode's performance and reliability.

  8. Does the 1N4934GP-M3/73 diode require a heatsink for certain applications?

    • Depending on the application and the level of current passing through the diode, a heatsink may be necessary to prevent overheating.

  9. Can the 1N4934GP-M3/73 diode be used in automotive applications?

    • Yes, the 1N4934GP-M3/73 diode is suitable for use in automotive electronics, provided it meets the specific requirements of the application.

  10. What are some common alternatives to the 1N4934GP-M3/73 diode?

    • Alternatives to the 1N4934GP-M3/73 diode include similar general-purpose rectifier diodes such as the 1N400x series or the 1N540x series, depending on the specific voltage and current requirements of the application.