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1N4982US
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1N4982US

Product Overview

Category

The 1N4982US belongs to the category of semiconductor devices.

Use

It is commonly used as a rectifier diode in electronic circuits.

Characteristics

  • Forward voltage drop: 0.7V
  • Maximum reverse voltage: 100V
  • Maximum forward current: 1A
  • Fast switching speed

Package

The 1N4982US is typically available in a DO-41 package.

Essence

This diode is essential for converting alternating current (AC) to direct current (DC) in various electronic applications.

Packaging/Quantity

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

Specifications

  • Forward Voltage Drop: 0.7V
  • Reverse Voltage: 100V
  • Forward Current: 1A
  • Package Type: DO-41
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4982US has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Efficient rectification of AC to DC
  • Fast switching speed for improved performance in electronic circuits

Advantages

  • Low forward voltage drop
  • High reverse voltage capability
  • Fast response time

Disadvantages

  • Limited maximum forward current compared to some alternative models
  • Sensitive to temperature variations

Working Principles

The 1N4982US operates on the principle of allowing current to flow in one direction while blocking it in the opposite direction, enabling the conversion of AC to DC.

Detailed Application Field Plans

The 1N4982US is widely used in power supplies, battery chargers, and other electronic equipment requiring efficient rectification of AC power.

Detailed and Complete Alternative Models

Some alternative models to the 1N4982US include: - 1N4001 - 1N4148 - 1N5819 - 1N5408

In summary, the 1N4982US is a versatile rectifier diode with fast switching characteristics, making it suitable for various electronic applications requiring efficient AC to DC conversion.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4982US en soluciones técnicas

  1. What is the 1N4982US diode used for?

    • The 1N4982US diode is commonly used for voltage regulation and transient suppression in electronic circuits.

  2. What is the maximum forward voltage of the 1N4982US diode?

    • The maximum forward voltage of the 1N4982US diode is typically around 1.1 volts at a forward current of 1 ampere.

  3. What is the reverse breakdown voltage of the 1N4982US diode?

    • The reverse breakdown voltage of the 1N4982US diode is typically 200 volts, making it suitable for applications requiring high voltage protection.

  4. Can the 1N4982US diode handle high current surges?

    • Yes, the 1N4982US diode is capable of handling high current surges, making it suitable for transient suppression in power supply circuits.

  5. Is the 1N4982US diode suitable for automotive applications?

    • Yes, the 1N4982US diode is often used in automotive electronics for voltage regulation and protection against voltage spikes.

  6. What is the temperature range for the 1N4982US diode?

    • The 1N4982US diode is designed to operate within a wide temperature range, typically from -65°C to 175°C, making it suitable for harsh environments.

  7. Can the 1N4982US diode be used in reverse polarity protection circuits?

    • Yes, the 1N4982US diode is commonly employed in reverse polarity protection circuits due to its low forward voltage drop and high reverse breakdown voltage.

  8. What are the typical applications of the 1N4982US diode?

    • Typical applications of the 1N4982US diode include voltage clamping, freewheeling diodes in inductive loads, and transient voltage suppression in power supplies.

  9. Does the 1N4982US diode require a heatsink for certain applications?

    • Depending on the specific application and power dissipation, a heatsink may be required to ensure the 1N4982US diode operates within its temperature limits.

  10. Is the 1N4982US diode RoHS compliant?

    • Yes, the 1N4982US diode is typically RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.