Microsemi Corporation
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JANTX1N4478C
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JANTX1N4478C

Product Overview

Category:

The JANTX1N4478C belongs to the category of semiconductor diodes.

Use:

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

Characteristics:

  • High reliability
  • Low forward voltage drop
  • Fast switching speed
  • High temperature operation capability

Package:

The JANTX1N4478C is typically available in a DO-41 package.

Essence:

The essence of the JANTX1N4478C lies in its ability to efficiently control the flow of electric current in electronic circuits.

Packaging/Quantity:

It is usually packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

  • Maximum repetitive peak reverse voltage: 1000V
  • Average forward current: 1A
  • Peak forward surge current: 30A
  • Operating temperature range: -65°C to +175°C

Detailed Pin Configuration

The JANTX1N4478C has two pins, anode (A) and cathode (K), which are identified by a small notch on the diode body.

Functional Features

  • Efficient rectification of AC voltage
  • Fast response time
  • Low leakage current

Advantages and Disadvantages

Advantages

  • High reliability and ruggedness
  • Wide operating temperature range
  • Fast switching speed

Disadvantages

  • Relatively higher forward voltage drop compared to some modern diode alternatives
  • Sensitive to reverse voltage spikes

Working Principles

The JANTX1N4478C operates based on the principle of creating a one-way path for current flow when it is forward-biased, and blocking current flow when it is reverse-biased.

Detailed Application Field Plans

The JANTX1N4478C is widely used in the following applications: - Power supply units - Voltage regulators - Signal demodulation circuits - Inverters and converters

Detailed and Complete Alternative Models

Some alternative models to the JANTX1N4478C include: - 1N4007 - 1N5408 - FR107 - UF4007

In conclusion, the JANTX1N4478C is a reliable semiconductor diode with versatile applications in electronic circuits. Its high reliability, fast switching speed, and wide operating temperature range make it a popular choice for various electronic designs.

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แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ JANTX1N4478C ในโซลูชันทางเทคนิค

  1. What is the JANTX1N4478C diode used for?

    • The JANTX1N4478C diode is commonly used for voltage regulation, surge suppression, and reverse polarity protection in various technical solutions.

  2. What are the key specifications of the JANTX1N4478C diode?

    • The JANTX1N4478C diode is a 1N4478C military-grade silicon rectifier diode with a maximum repetitive peak reverse voltage of 200 volts and a maximum average forward current of 1 ampere.

  3. How does the JANTX1N4478C diode provide surge suppression?

    • The JANTX1N4478C diode can suppress surges by quickly conducting excess current away from sensitive components when a voltage spike occurs, protecting the circuit from damage.

  4. Can the JANTX1N4478C diode be used for reverse polarity protection?

    • Yes, the JANTX1N4478C diode can be used for reverse polarity protection by connecting it in series with the power supply to prevent damage caused by accidental reverse voltage connections.

  5. What are the typical applications of the JANTX1N4478C diode in technical solutions?

    • Typical applications include power supplies, voltage regulators, electronic equipment, and automotive systems where reliable voltage regulation and surge protection are required.

  6. What is the temperature range for the JANTX1N4478C diode?

    • The JANTX1N4478C diode is designed to operate within a temperature range of -65°C to +175°C, making it suitable for use in harsh environmental conditions.

  7. Does the JANTX1N4478C diode require a heat sink for certain applications?

    • Depending on the specific application and operating conditions, a heat sink may be recommended to ensure optimal thermal management and long-term reliability of the diode.

  8. Is the JANTX1N4478C diode compliant with military standards?

    • Yes, the JANTX1N4478C diode is compliant with MIL-PRF-19500/108, making it suitable for use in military and aerospace applications that require high-reliability components.

  9. What are the packaging options available for the JANTX1N4478C diode?

    • The JANTX1N4478C diode is available in various package types, including axial-leaded, surface mount, and chip form, providing flexibility for different assembly requirements.

  10. Are there any recommended design considerations when using the JANTX1N4478C diode in technical solutions?

    • Design considerations may include proper thermal management, voltage derating, and ensuring adequate protection against transient events to maximize the performance and longevity of the diode in the application.