Microsemi Corporation
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1N5918D
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1N5918D

Product Overview

Category

The 1N5918D belongs to the category of semiconductor diodes.

Use

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

Characteristics

  • Forward Voltage: 1.1V
  • Reverse Voltage: 30V
  • Current Rating: 1A
  • Fast Switching Speed
  • Low Leakage Current

Package

The 1N5918D is typically available in a DO-41 package.

Packaging/Quantity

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

Specifications

  • Maximum Forward Voltage: 1.5V
  • Maximum Reverse Current: 5µA
  • Operating Temperature Range: -65°C to 175°C
  • Storage Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The 1N5918D has two pins, anode and cathode, with the anode being the positive terminal and the cathode being the negative terminal.

Functional Features

  • High reliability
  • Low power loss
  • Compact design
  • Fast response time

Advantages and Disadvantages

Advantages

  • Low forward voltage drop
  • Fast switching speed
  • High current capability

Disadvantages

  • Limited reverse voltage tolerance
  • Sensitivity to temperature variations

Working Principles

The 1N5918D operates based on the principles of semiconductor physics, utilizing the properties of P-N junctions to control the flow of current in a circuit.

Detailed Application Field Plans

The 1N5918D finds extensive use in: - Power supply units - Voltage regulators - Signal demodulation circuits - Rectifiers in electronic equipment

Detailed and Complete Alternative Models

Some alternative models to the 1N5918D include: - 1N5817 - 1N5822 - 1N5399 - 1N4007

In conclusion, the 1N5918D is a versatile semiconductor diode with applications across various electronic circuits, offering fast switching speeds and low power loss. Its compact design and high reliability make it a popular choice for voltage regulation and rectification purposes.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5918D v technických řešeních

  1. What is the 1N5918D diode used for?

    • The 1N5918D is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N5918D?

    • The maximum power dissipation of the 1N5918D is 5 watts.

  3. What is the voltage rating of the 1N5918D?

    • The 1N5918D has a voltage rating of 27 volts.

  4. What is the typical reverse leakage current of the 1N5918D?

    • The typical reverse leakage current of the 1N5918D is 5 µA at its rated voltage.

  5. How can the 1N5918D be used for voltage regulation?

    • The 1N5918D can be used in series with a load to regulate the voltage across the load.

  6. What are some common applications of the 1N5918D?

    • Common applications include voltage regulation in power supplies, overvoltage protection, and voltage reference circuits.

  7. What is the temperature coefficient of the 1N5918D?

    • The temperature coefficient of the 1N5918D is typically 0.08% / °C.

  8. Can the 1N5918D be used in automotive applications?

    • Yes, the 1N5918D is suitable for use in automotive electronics due to its rugged construction and reliability.

  9. What is the forward voltage drop of the 1N5918D?

    • The forward voltage drop of the 1N5918D is typically 1.5 volts at 200 mA.

  10. Is the 1N5918D suitable for high-frequency applications?

    • The 1N5918D is not recommended for high-frequency applications due to its inherent limitations in switching speed.