Microsemi Corporation
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1N4508
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1N4508 Diode

Product Overview

Category:

The 1N4508 diode belongs to the category of semiconductor devices.

Use:

It is commonly used as a rectifier in electronic circuits to convert alternating current (AC) to direct current (DC).

Characteristics:

  • Forward Voltage: 1V
  • Reverse Voltage: 1000V
  • Maximum Continuous Forward Current: 1A
  • Package Type: DO-41
  • Operating Temperature Range: -65°C to +175°C

Package:

The 1N4508 diode is typically available in a DO-41 package.

Packaging/Quantity:

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

Specifications

  • Forward Voltage Drop: 1V
  • Reverse Voltage: 1000V
  • Maximum Continuous Forward Current: 1A
  • Peak Repetitive Reverse Voltage: 1000V
  • Maximum Surge Current: 30A
  • Junction Temperature: -65°C to +175°C

Detailed Pin Configuration

The 1N4508 diode has two pins. The cathode is denoted by a bar near the end of the diode body, while the anode is the other terminal.

Functional Features

The 1N4508 diode acts as a one-way valve for electric current, allowing it to flow in only one direction. It exhibits low forward voltage drop and high reverse voltage capability, making it suitable for various rectification applications.

Advantages and Disadvantages

Advantages

  • High reverse voltage capability
  • Low forward voltage drop
  • Compact DO-41 package
  • Wide operating temperature range

Disadvantages

  • Relatively lower maximum continuous forward current compared to some alternative models
  • Limited surge current handling capacity

Working Principles

The 1N4508 diode operates based on the principle of creating a depletion region when a reverse bias voltage is applied, preventing current flow. When forward biased, it allows current to flow with minimal voltage drop.

Detailed Application Field Plans

The 1N4508 diode finds application in various fields such as power supplies, inverters, battery chargers, and electronic equipment where AC to DC conversion is required. It is also used in voltage multiplier circuits and high-voltage rectifiers.

Detailed and Complete Alternative Models

Some alternative models to the 1N4508 diode include: - 1N4007 - 1N5408 - 1N4937 - 1N5822

These alternatives offer varying voltage and current ratings, catering to different application requirements.

This content provides a comprehensive overview of the 1N4508 diode, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von 1N4508 in technischen Lösungen auf

  1. What is 1N4508?

    • 1N4508 is a silicon rectifier diode commonly used in electronic circuits for converting alternating current (AC) to direct current (DC).

  2. What are the key specifications of 1N4508?

    • The 1N4508 diode has a maximum repetitive peak reverse voltage of 200 volts, a maximum average forward rectified current of 3 amperes, and a forward voltage drop of approximately 1 volt at 3 amperes.

  3. How is 1N4508 typically used in technical solutions?

    • 1N4508 diodes are often used in power supply circuits, battery chargers, voltage regulators, and other applications where AC to DC conversion is required.

  4. What are the common applications of 1N4508 in electronic devices?

    • 1N4508 diodes are commonly used in power supplies for consumer electronics, industrial equipment, automotive systems, and various electronic control circuits.

  5. What are the advantages of using 1N4508 in technical solutions?

    • The 1N4508 diode offers high reliability, low forward voltage drop, and good surge current capability, making it suitable for demanding applications.

  6. Are there any limitations or considerations when using 1N4508 in technical solutions?

    • It's important to consider the maximum forward current, reverse voltage, and temperature ratings to ensure proper performance and reliability in the intended application.

  7. Can 1N4508 be used for reverse polarity protection?

    • Yes, 1N4508 diodes are commonly used for reverse polarity protection in electronic circuits to prevent damage from incorrect power supply connections.

  8. What are the typical operating conditions for 1N4508?

    • The 1N4508 diode operates within a temperature range of -65°C to +175°C and is designed for use in ambient air at temperatures up to 175°C.

  9. How does 1N4508 compare to other similar diodes in terms of performance and cost?

    • Compared to other rectifier diodes, 1N4508 offers a balance of performance, reliability, and cost-effectiveness, making it a popular choice for many applications.

  10. Where can I purchase 1N4508 diodes for my technical solutions?

    • 1N4508 diodes are widely available from electronic component distributors, online retailers, and local electronics stores. It's important to ensure that the components are sourced from reputable suppliers to guarantee quality and authenticity.