Microsemi Corporation
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1N2817B
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1N2817B

Product Overview

Category

The 1N2817B is a semiconductor diode belonging to the category of rectifier diodes.

Use

It is commonly used in electronic circuits for rectification purposes, converting alternating current (AC) to direct current (DC).

Characteristics

  • Forward Voltage: 1V
  • Reverse Voltage: 1000V
  • Current Rating: 3A
  • Fast Switching Speed
  • High Voltage Capability

Package

The 1N2817B is typically available in a DO-201AD package.

Packaging/Quantity

It is usually packaged in reels or tubes and is available in quantities ranging from hundreds to thousands per package.

Specifications

  • Maximum Average Forward Current: 3A
  • Peak Repetitive Reverse Voltage: 1000V
  • Operating Temperature Range: -65°C to +175°C
  • Forward Voltage Drop: 1V at 3A

Detailed Pin Configuration

The 1N2817B has a two-pin configuration with an anode and a cathode. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

The 1N2817B diode exhibits fast switching characteristics, making it suitable for applications requiring rapid switching between forward and reverse bias.

Advantages

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

Disadvantages

  • Relatively high reverse recovery time
  • Limited current rating compared to some other diode models

Working Principles

When forward-biased, the 1N2817B allows current to flow in one direction, effectively converting AC to DC. When reverse-biased, it blocks the flow of current.

Detailed Application Field Plans

The 1N2817B is widely used in power supply circuits, battery chargers, inverters, and other electronic devices requiring rectification of AC to DC.

Detailed and Complete Alternative Models

Some alternative models to the 1N2817B include: - 1N4007 - 1N5408 - 1N5822 - FR107

In conclusion, the 1N2817B rectifier diode offers high voltage capability and fast switching speed, making it suitable for various electronic applications requiring efficient rectification. Its limitations include a relatively high reverse recovery time and a limited current rating compared to some alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N2817B en soluciones técnicas

  1. What is 1N2817B?

    • 1N2817B 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 1N2817B?

    • The 1N2817B has a maximum repetitive peak reverse voltage of 1000V, a maximum average forward current of 3A, and a maximum forward voltage drop of 1.1V at 3A.

  3. How is 1N2817B typically used in technical solutions?

    • 1N2817B is often used in power supply circuits, battery chargers, and voltage regulation applications due to its ability to efficiently convert AC to DC.

  4. What are the important considerations when using 1N2817B in a circuit?

    • It's crucial to consider the maximum voltage and current requirements of the circuit, as well as the thermal characteristics of the diode to ensure proper heat dissipation.

  5. Can 1N2817B be used in high-frequency applications?

    • No, 1N2817B is not suitable for high-frequency applications due to its relatively slow recovery time.

  6. Are there any alternative diodes that can be used in place of 1N2817B?

    • Yes, similar silicon rectifier diodes such as 1N400x series or 1N540x series can be used as alternatives depending on the specific application requirements.

  7. What are the typical failure modes of 1N2817B?

    • Common failure modes include overvoltage breakdown, excessive forward current leading to thermal runaway, and physical damage due to improper handling.

  8. How should 1N2817B be mounted in a circuit?

    • It should be mounted on a heat sink if it is expected to dissipate significant power, and proper attention should be given to its orientation to ensure correct polarity.

  9. Can 1N2817B be used in automotive applications?

    • Yes, 1N2817B can be used in automotive applications where its voltage and current ratings are suitable for the intended purpose.

  10. Where can I find detailed application notes for using 1N2817B in technical solutions?

    • Detailed application notes can be found in the datasheet provided by the manufacturer, which includes information on recommended operating conditions, thermal characteristics, and example circuits.