Central Semiconductor Corp
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1N991B TR
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1N991B TR

Product Overview

Category:

The 1N991B TR belongs to the category of semiconductor devices.

Use:

It is commonly used as a rectifier diode in electronic circuits.

Characteristics:

  • Forward voltage drop: Typically around 0.7V
  • Reverse leakage current: Low
  • Maximum forward current: Varies based on specific model
  • Maximum reverse voltage: Varies based on specific model

Package:

The 1N991B TR is typically available in various packages such as DO-41, SMA, or SOD-123, depending on the manufacturer.

Essence:

This product serves as a crucial component in converting alternating current (AC) to direct current (DC) in electronic circuits.

Packaging/Quantity:

The 1N991B TR is usually packaged in reels or tubes, with quantities varying based on the manufacturer and distributor.

Specifications

  • Maximum Forward Voltage Drop: Vf = 0.7V
  • Maximum Reverse Leakage Current: Ir = 5µA
  • Maximum Forward Current: If = 1A
  • Maximum Reverse Voltage: Vr = 50V

Detailed Pin Configuration

The 1N991B TR typically has two pins, with the anode and cathode clearly marked for easy identification.

Functional Features

  • Efficient rectification of AC to DC
  • Low forward voltage drop
  • Low reverse leakage current
  • Compact and versatile packaging options

Advantages

  • Reliable and efficient rectification
  • Low power dissipation
  • Wide availability from various manufacturers

Disadvantages

  • Limited maximum forward current compared to higher-rated diodes
  • Sensitive to overvoltage conditions

Working Principles

The 1N991B TR operates based on the principle of creating a one-way flow of current when forward-biased, allowing it to efficiently convert AC to DC in electronic circuits.

Detailed Application Field Plans

The 1N991B TR finds extensive use in various applications including: - Power supplies - Battery chargers - LED lighting - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1N991B TR include: - 1N4001 - 1N4148 - 1N5819 - 1N5399

In conclusion, the 1N991B TR is a vital component in electronic circuits, offering efficient rectification and reliable performance across a wide range of applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 1N991B TR i tekniske løsninger

  1. What is 1N991B TR?

    • 1N991B TR is a high-speed switching diode used in various technical solutions.

  2. What are the key features of 1N991B TR?

    • The key features include high-speed switching, low leakage current, and small package size.

  3. What are the typical applications of 1N991B TR?

    • Typical applications include signal processing, voltage clamping, and high-speed switching circuits.

  4. What is the maximum forward voltage of 1N991B TR?

    • The maximum forward voltage is typically around 1V at a forward current of 200mA.

  5. What is the reverse recovery time of 1N991B TR?

    • The reverse recovery time is typically around 4ns.

  6. What is the maximum reverse voltage of 1N991B TR?

    • The maximum reverse voltage is typically around 100V.

  7. Can 1N991B TR be used in high-frequency applications?

    • Yes, 1N991B TR is suitable for high-frequency applications due to its high-speed switching capability.

  8. Does 1N991B TR require any special heat dissipation measures?

    • No, 1N991B TR is designed to operate without requiring special heat dissipation measures under normal operating conditions.

  9. Is 1N991B TR RoHS compliant?

    • Yes, 1N991B TR is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. Where can I find detailed specifications for 1N991B TR?

    • Detailed specifications can be found in the datasheet provided by the manufacturer or distributor of 1N991B TR.