Microsemi Corporation
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
JANTX1N4990CUS
Lihat Butiran Helaian data

JANTX1N4990CUS

Product Overview

Category

The JANTX1N4990CUS belongs to the category of semiconductor diodes.

Use

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

Characteristics

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

Package

The JANTX1N4990CUS is typically available in a hermetically sealed glass package.

Essence

This diode is essential for converting alternating current (AC) to direct current (DC) and for protecting circuits from reverse voltage.

Packaging/Quantity

It is usually packaged in quantities suitable for industrial and commercial applications.

Specifications

  • Maximum Forward Voltage: 1.1V
  • Reverse Voltage: 200V
  • Maximum Forward Current: 1A
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The JANTX1N4990CUS has a standard two-pin configuration with an anode and a cathode.

Functional Features

  • Efficient rectification of AC to DC
  • Fast response time for signal demodulation
  • Reliable voltage regulation

Advantages

  • High reliability and durability
  • Low forward voltage drop reduces power loss
  • Suitable for high-temperature environments

Disadvantages

  • Limited maximum forward current compared to some other diode models
  • Relatively higher cost compared to standard silicon diodes

Working Principles

The JANTX1N4990CUS operates based on the principles of semiconductor physics, utilizing the properties of P-N junctions to allow current flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

  • Power supply units
  • Signal demodulation circuits
  • Voltage regulation circuits
  • Industrial control systems

Detailed and Complete Alternative Models

  • 1N4001: Standard silicon rectifier diode
  • 1N5819: Schottky barrier diode
  • HER208: High-efficiency rectifier diode

In conclusion, the JANTX1N4990CUS is a reliable semiconductor diode with excellent characteristics for rectification, signal demodulation, and voltage regulation applications. Its high reliability, low forward voltage drop, and suitability for high-temperature operation make it a preferred choice in various electronic circuits.

[Word count: 346]

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi JANTX1N4990CUS dalam penyelesaian teknikal

  1. What is the JANTX1N4990CUS diode used for?

    • The JANTX1N4990CUS diode is commonly used for voltage regulation, signal processing, and protection in various technical solutions.

  2. What are the key specifications of the JANTX1N4990CUS diode?

    • The JANTX1N4990CUS diode typically has a forward voltage drop of around 0.7V, a maximum reverse voltage of 100V, and a forward current rating of 1A.

  3. How does the JANTX1N4990CUS diode provide voltage regulation?

    • The JANTX1N4990CUS diode can be used in voltage regulation circuits to maintain a relatively constant output voltage despite changes in input voltage or load resistance.

  4. Can the JANTX1N4990CUS diode be used for overvoltage protection?

    • Yes, the JANTX1N4990CUS diode can be employed to protect sensitive components from overvoltage conditions by shunting excess voltage away from the protected circuit.

  5. What are some common applications of the JANTX1N4990CUS diode in technical solutions?

    • The JANTX1N4990CUS diode is often used in power supplies, voltage regulators, rectifiers, and signal conditioning circuits.

  6. Does the JANTX1N4990CUS diode have any temperature limitations?

    • The JANTX1N4990CUS diode is typically rated for operation within a specified temperature range, such as -65°C to +175°C, making it suitable for a wide range of environments.

  7. How does the JANTX1N4990CUS diode perform in high-frequency applications?

    • The JANTX1N4990CUS diode exhibits fast switching characteristics, making it suitable for high-frequency applications such as RF circuits and pulse generators.

  8. Is the JANTX1N4990CUS diode suitable for use in harsh environments?

    • Yes, the JANTX1N4990CUS diode is designed to meet military specifications and is capable of withstanding harsh environmental conditions, including high humidity and mechanical shock.

  9. What are the potential failure modes of the JANTX1N4990CUS diode?

    • Common failure modes of the JANTX1N4990CUS diode include thermal runaway, reverse breakdown, and excessive forward current leading to degradation or catastrophic failure.

  10. Are there any recommended alternative diodes to the JANTX1N4990CUS for specific applications?

    • Depending on the specific requirements of an application, alternatives such as JANTX1N5550US, JANTX1N5806US, or JANTX1N4148US may be considered as substitutes for the JANTX1N4990CUS diode.