Microsemi Corporation
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1N5918PE3/TR8
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1N5918PE3/TR8 - Semiconductor Diode

Basic Information Overview

  • Category: Semiconductor Diode
  • Use: Rectification and voltage regulation
  • Characteristics: High efficiency, low forward voltage drop, fast switching speed
  • Package: DO-41 (Axial Lead)
  • Essence: Essential component for power supply circuits
  • Packaging/Quantity: Tape & Reel, 5000 units per reel

Specifications

  • Voltage Rating: 30V
  • Forward Current: 1A
  • Reverse Recovery Time: 4ns
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N5918PE3/TR8 is a two-terminal device with an anode and a cathode. The anode is typically denoted by a band on the diode body or a line on the package.

Functional Features

  • Efficient rectification of AC to DC
  • Voltage regulation in power supply circuits
  • Fast switching speed for high-frequency applications

Advantages and Disadvantages

Advantages: - Low forward voltage drop reduces power dissipation - Fast recovery time allows for high-speed switching - Compact DO-41 package for easy mounting

Disadvantages: - Limited reverse voltage capability compared to other diodes - Sensitive to temperature variations

Working Principles

The 1N5918PE3/TR8 operates based on the principle of semiconductor junction behavior. When forward-biased, it allows current flow with minimal voltage drop. In the reverse-biased state, it exhibits minimal leakage current.

Detailed Application Field Plans

This diode is widely used in: - Power supply units - Voltage regulators - Switching power converters - Rectifier circuits

Detailed and Complete Alternative Models

  • 1N5817 - Lower forward voltage drop
  • 1N5822 - Higher current rating
  • 1N4001 - General-purpose rectifier diode

Note: The alternative models may vary based on specific application requirements.

This content provides a comprehensive overview of the 1N5918PE3/TR8 semiconductor diode, covering its basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

기술 솔루션에 1N5918PE3/TR8 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the 1N5918PE3/TR8 diode used for?

    • The 1N5918PE3/TR8 diode is commonly used for voltage regulation and transient voltage suppression in various technical solutions.

  2. What is the maximum forward voltage of the 1N5918PE3/TR8 diode?

    • The maximum forward voltage of the 1N5918PE3/TR8 diode is typically around 1.5V at a forward current of 1A.

  3. What is the reverse standoff voltage of the 1N5918PE3/TR8 diode?

    • The reverse standoff voltage of the 1N5918PE3/TR8 diode is 18V, making it suitable for applications requiring protection against transient overvoltage events.

  4. Can the 1N5918PE3/TR8 diode handle high surge currents?

    • Yes, the 1N5918PE3/TR8 diode is designed to handle high surge currents, making it suitable for transient voltage suppression in demanding technical solutions.

  5. What is the operating temperature range of the 1N5918PE3/TR8 diode?

    • The 1N5918PE3/TR8 diode typically operates within a temperature range of -65°C to +175°C, allowing it to be used in a wide variety of environments.

  6. Is the 1N5918PE3/TR8 diode RoHS compliant?

    • Yes, the 1N5918PE3/TR8 diode is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.

  7. Can the 1N5918PE3/TR8 diode be used in automotive applications?

    • Yes, the 1N5918PE3/TR8 diode is suitable for use in automotive applications, providing reliable voltage regulation and transient voltage suppression.

  8. What package type does the 1N5918PE3/TR8 diode come in?

    • The 1N5918PE3/TR8 diode is typically available in a DO-41 package, which is a widely used through-hole package for diodes.

  9. Does the 1N5918PE3/TR8 diode require a heat sink for certain applications?

    • Depending on the specific application and power dissipation requirements, the 1N5918PE3/TR8 diode may benefit from a heat sink to ensure optimal performance.

  10. Are there any recommended application circuits for the 1N5918PE3/TR8 diode?

    • Yes, application notes and datasheets provided by the manufacturer offer recommended circuits for utilizing the 1N5918PE3/TR8 diode in various technical solutions.