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1N4982
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1N4982

Product Overview

Category

The 1N4982 is a semiconductor diode belonging to the category of rectifier diodes.

Use

It is commonly used in electronic circuits for rectification and voltage regulation purposes.

Characteristics

  • Forward Voltage: Typically 0.7V
  • Reverse Voltage: Up to 200V
  • Current Rating: Varies based on package type
  • Fast Switching Speed

Package

The 1N4982 is available in various packages including DO-41, DO-15, and axial-lead glass.

Essence

This diode serves as a crucial component in electronic circuits, enabling the conversion of alternating current (AC) to direct current (DC).

Packaging/Quantity

The 1N4982 is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Average Forward Current: 1A
  • Peak Repetitive Reverse Voltage: 200V
  • Operating Temperature Range: -65°C to +175°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4982 features two pins, anode and cathode, with the anode being the positive terminal and the cathode being the negative terminal.

Functional Features

  • High forward surge capability
  • Low reverse leakage current
  • Fast recovery time

Advantages and Disadvantages

Advantages

  • High reliability
  • Wide operating temperature range
  • Fast switching speed

Disadvantages

  • Limited maximum average forward current
  • Sensitive to reverse voltage spikes

Working Principles

The 1N4982 operates based on the principle of rectification, allowing current to flow in only one direction while blocking it in the opposite direction.

Detailed Application Field Plans

The 1N4982 finds extensive use in various applications including: - Power supplies - Battery chargers - Voltage regulators - Inverters

Detailed and Complete Alternative Models

Some alternative models to the 1N4982 include: - 1N4001 - 1N4004 - 1N5408 - 1N5819

In conclusion, the 1N4982 rectifier diode plays a vital role in electronic circuits, offering reliable rectification and voltage regulation capabilities across a wide range of applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4982 en soluciones técnicas

  1. What is the 1N4982 diode used for?

    • The 1N4982 diode is commonly used for voltage regulation and protection in various technical solutions.

  2. What is the maximum forward voltage of the 1N4982 diode?

    • The maximum forward voltage of the 1N4982 diode is typically around 1.1 volts at a forward current of 3 amperes.

  3. What is the reverse voltage rating of the 1N4982 diode?

    • The 1N4982 diode has a reverse voltage rating of 40 volts.

  4. Can the 1N4982 diode handle high currents?

    • Yes, the 1N4982 diode is capable of handling high currents, typically up to 3 amperes.

  5. Is the 1N4982 diode suitable for use in automotive applications?

    • Yes, the 1N4982 diode is often used in automotive applications for voltage regulation and protection.

  6. What is the temperature range for the 1N4982 diode?

    • The 1N4982 diode is designed to operate within a temperature range of -65°C to 175°C.

  7. Does the 1N4982 diode require a heat sink for proper operation?

    • Depending on the application and operating conditions, a heat sink may be recommended to ensure optimal performance of the 1N4982 diode.

  8. Can the 1N4982 diode be used in reverse bias?

    • While the 1N4982 diode is primarily intended for forward bias operation, it can withstand limited reverse bias voltage.

  9. What are some common applications for the 1N4982 diode?

    • Common applications include power supply circuits, voltage regulators, overvoltage protection, and general purpose rectification.

  10. Is the 1N4982 diode suitable for fast switching applications?

    • The 1N4982 diode is not specifically designed for fast switching applications, but it can be used in certain moderate-speed switching scenarios.