Microsemi Corporation
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JANTX1N4494C
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JANTX1N4494C

Product Overview

Category

The JANTX1N4494C belongs to the category of semiconductor devices, specifically a silicon rectifier diode.

Use

It is commonly used in electronic circuits for converting alternating current (AC) to direct current (DC).

Characteristics

  • Forward Current: 1A
  • Reverse Voltage: 200V
  • Package: DO-41
  • Maximum Operating Temperature: 175°C
  • Reverse Recovery Time: 2μs

Package

The JANTX1N4494C is typically available in bulk packaging or on reels, with quantities varying based on supplier and customer requirements.

Specifications

  • Forward Current: 1A
  • Reverse Voltage: 200V
  • Package Type: DO-41
  • Maximum Operating Temperature: 175°C
  • Reverse Recovery Time: 2μs

Pin Configuration

The JANTX1N4494C has two pins, anode and cathode, which are identified by a line on the body of the diode.

Functional Features

The JANTX1N4494C is designed to efficiently convert AC to DC by allowing current to flow in only one direction. It exhibits low forward voltage drop and fast reverse recovery time, making it suitable for various power supply and rectification applications.

Advantages and Disadvantages

Advantages

  • Low forward voltage drop
  • Fast reverse recovery time
  • High reliability and ruggedness

Disadvantages

  • Limited maximum operating temperature compared to some other diodes
  • Relatively higher reverse leakage current

Working Principles

When a positive voltage is applied to the anode and a negative voltage to the cathode, the diode allows current to flow. However, when the polarity is reversed, the diode blocks the current flow, effectively converting AC to DC.

Application Field Plans

The JANTX1N4494C is widely used in: - Power supply units - Rectifiers - Voltage regulators - Inverters - Battery chargers

Alternative Models

Some alternative models to the JANTX1N4494C include: - 1N4001 - 1N4002 - 1N4003 - 1N4004

In summary, the JANTX1N4494C is a reliable and efficient rectifier diode that finds extensive use in various electronic circuits for power conversion and rectification purposes.

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Énumérez 10 questions et réponses courantes liées à l'application de JANTX1N4494C dans les solutions techniques

  1. What is the JANTX1N4494C diode used for?

    • The JANTX1N4494C diode is commonly used for voltage regulation, surge protection, and rectification in various technical solutions.

  2. What are the key specifications of the JANTX1N4494C diode?

    • The JANTX1N4494C diode typically has a maximum repetitive peak reverse voltage of 200V, a forward current of 1A, and a forward voltage drop of around 1V at the rated current.

  3. How does the JANTX1N4494C diode provide surge protection?

    • The JANTX1N4494C diode can handle transient overvoltage conditions by quickly conducting excess current away from sensitive components, thus protecting them from damage.

  4. Can the JANTX1N4494C diode be used in high-temperature environments?

    • Yes, the JANTX1N4494C diode is designed to operate effectively in high-temperature environments, making it suitable for a wide range of applications.

  5. What are some typical applications of the JANTX1N4494C diode?

    • The JANTX1N4494C diode is commonly used in power supplies, voltage regulators, inverters, and other electronic circuits requiring reliable voltage clamping and rectification.

  6. Does the JANTX1N4494C diode require any special heat dissipation considerations?

    • While the JANTX1N4494C diode can handle moderate power dissipation, it's advisable to consider proper heat sinking or thermal management in high-power applications to ensure optimal performance and reliability.

  7. What are the potential failure modes of the JANTX1N4494C diode?

    • Common failure modes include overcurrent damage, thermal overstress, and voltage breakdown due to excessive reverse bias.

  8. Is the JANTX1N4494C diode suitable for fast-switching applications?

    • The JANTX1N4494C diode exhibits moderate recovery time, making it suitable for general-purpose switching applications but may not be ideal for ultra-fast switching requirements.

  9. Can the JANTX1N4494C diode be used in automotive electronics?

    • Yes, the JANTX1N4494C diode is often utilized in automotive electronics for functions such as voltage regulation, transient suppression, and rectification.

  10. Are there any recommended alternatives to the JANTX1N4494C diode for specific applications?

    • Depending on the application requirements, alternative diodes with different voltage ratings, current capabilities, or recovery times may be considered. It's important to consult the datasheets and application notes for suitable alternatives.