Microsemi Corporation
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1N6490US
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1N6490US

Product Overview

Category

The 1N6490US belongs to the category of semiconductor diodes.

Use

It is commonly used as a rectifier in electronic circuits.

Characteristics

  • Forward voltage: 1.1V
  • Reverse voltage: 40V
  • Forward current: 3A
  • Reverse recovery time: 50ns

Package

The 1N6490US is typically available in a DO-201AD package.

Essence

This diode is essential for converting alternating current (AC) to direct current (DC) in various electronic applications.

Packaging/Quantity

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

Specifications

  • Forward Voltage: 1.1V
  • Reverse Voltage: 40V
  • Forward Current: 3A
  • Reverse Recovery Time: 50ns
  • Package Type: DO-201AD

Detailed Pin Configuration

The 1N6490US has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • High forward current capability
  • Fast reverse recovery time
  • Low forward voltage drop

Advantages and Disadvantages

Advantages

  • High current handling capability
  • Fast switching speed
  • Low power dissipation

Disadvantages

  • Higher forward voltage compared to Schottky diodes
  • Relatively longer reverse recovery time

Working Principles

The 1N6490US operates based on the principle of unidirectional conduction, allowing current flow in one direction while blocking it in the opposite direction. When forward biased, it allows current to pass through, while in reverse bias, it blocks the current flow.

Detailed Application Field Plans

The 1N6490US finds extensive use in the following applications: - Power supplies - Battery chargers - Rectifiers in electronic equipment - DC-DC converters

Detailed and Complete Alternative Models

Some alternative models to the 1N6490US include: - 1N5822 - 1N4004 - 1N5408 - 1N4937

In conclusion, the 1N6490US semiconductor diode serves as a crucial component in electronic circuits, providing efficient rectification and reliable performance in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N6490US v technických řešeních

  1. What is the 1N6490US diode used for?

    • The 1N6490US diode is commonly used for rectification and voltage regulation in various technical solutions.

  2. What are the key specifications of the 1N6490US diode?

    • The 1N6490US is a high-voltage, high-current diode with a forward current of 3A and a reverse voltage of 200V.

  3. How does the 1N6490US diode function in a rectifier circuit?

    • In a rectifier circuit, the 1N6490US diode allows current to flow in only one direction, converting alternating current (AC) to direct current (DC).

  4. Can the 1N6490US diode be used for voltage regulation?

    • Yes, the 1N6490US diode can be used in voltage regulation circuits to maintain a stable output voltage.

  5. What are the typical applications of the 1N6490US diode in technical solutions?

    • The 1N6490US diode is commonly used in power supplies, battery chargers, voltage regulators, and other electronic devices requiring rectification and voltage regulation.

  6. What are the temperature and storage requirements for the 1N6490US diode?

    • The 1N6490US diode typically operates within a temperature range of -65°C to +175°C and should be stored in a dry environment at room temperature.

  7. Does the 1N6490US diode require any special heat dissipation measures?

    • Depending on the application and operating conditions, the 1N6490US diode may require heat sinks or thermal management to dissipate excess heat.

  8. Are there any recommended circuit protection measures when using the 1N6490US diode?

    • It is advisable to incorporate overvoltage and overcurrent protection mechanisms in circuits utilizing the 1N6490US diode to prevent damage from voltage spikes or excessive currents.

  9. What are the potential failure modes of the 1N6490US diode?

    • Common failure modes include thermal breakdown, reverse voltage breakdown, and excessive forward current leading to overheating.

  10. Where can I find detailed technical specifications and application notes for the 1N6490US diode?

    • Detailed technical specifications and application notes for the 1N6490US diode can be found in the manufacturer's datasheet and application guides, as well as through authorized distributors and technical support channels.