Microsemi Corporation
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JANTX1N4978DUS
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JANTX1N4978DUS

Product Overview

Category

The JANTX1N4978DUS belongs to the category of semiconductor devices.

Use

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

Characteristics

  • High reliability
  • Low leakage current
  • Fast response time

Package

The JANTX1N4978DUS is typically available in a DO-35 package.

Essence

This product serves as a reliable voltage regulator and transient suppressor in various electronic applications.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Reverse Voltage: 200V
  • Breakdown Voltage: 220V
  • Peak Pulse Current: 5A
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The JANTX1N4978DUS has two pins, with the anode and cathode connections clearly marked.

Functional Features

  • Voltage regulation
  • Transient suppression
  • Fast response to voltage spikes

Advantages

  • High reliability
  • Low leakage current
  • Wide operating temperature range

Disadvantages

  • Limited peak pulse current compared to some alternative models
  • Relatively higher cost compared to standard diodes

Working Principles

The JANTX1N4978DUS operates based on the principle of reverse breakdown voltage, where it effectively clamps excessive voltage spikes and regulates the voltage within the circuit.

Detailed Application Field Plans

This product finds extensive use in: - Power supply units - Electronic equipment protection circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the JANTX1N4978DUS include: - JANTX1N5550DUS - JANTX1N5806DUS - JANTX1N6622DUS

These alternatives offer similar voltage regulation and transient suppression capabilities, with variations in characteristics such as peak pulse current and breakdown voltage.

This content provides a comprehensive overview of the JANTX1N4978DUS, covering its category, use, characteristics, package, essence, packaging/quantity, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models. The information presented aims to provide a thorough understanding of the product and its role in electronic circuits.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan JANTX1N4978DUS dalam solusi teknis

  1. What is the JANTX1N4978DUS diode used for?

    • The JANTX1N4978DUS diode is commonly used for voltage regulation, surge protection, and rectification in various technical solutions.

  2. What are the key specifications of the JANTX1N4978DUS diode?

    • The JANTX1N4978DUS diode typically has a maximum repetitive reverse voltage of 200V, a forward current of 1A, and a low forward voltage drop.

  3. How does the JANTX1N4978DUS diode provide surge protection?

    • The JANTX1N4978DUS diode can handle transient overvoltage conditions by quickly conducting excess current away from sensitive components, thereby protecting them from damage.

  4. In what types of circuits is the JANTX1N4978DUS diode commonly used?

    • The JANTX1N4978DUS diode is often used in power supply circuits, voltage regulator modules, and electronic equipment requiring reliable voltage clamping.

  5. What are the temperature considerations for the JANTX1N4978DUS diode?

    • The JANTX1N4978DUS diode is designed to operate within a wide temperature range, typically from -65°C to +175°C, making it suitable for various environmental conditions.

  6. Can the JANTX1N4978DUS diode be used in high-frequency applications?

    • Yes, the JANTX1N4978DUS diode is suitable for high-frequency applications due to its fast response time and low capacitance.

  7. What are the packaging options available for the JANTX1N4978DUS diode?

    • The JANTX1N4978DUS diode is available in various package types, including axial-lead, surface mount, and through-hole configurations.

  8. Does the JANTX1N4978DUS diode require any special mounting considerations?

    • The JANTX1N4978DUS diode should be mounted on a thermally conductive surface to ensure proper heat dissipation, especially when operating at higher currents.

  9. Are there any reliability tests or certifications associated with the JANTX1N4978DUS diode?

    • The JANTX1N4978DUS diode may undergo rigorous testing to meet MIL-PRF-19500/578 military standards, ensuring high reliability and performance in demanding applications.

  10. Where can I find detailed application notes for using the JANTX1N4978DUS diode in technical solutions?

    • Detailed application notes for the JANTX1N4978DUS diode can be found in the manufacturer's datasheet, which provides comprehensive guidance on circuit design, usage, and performance characteristics.