Semtech Corporation
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1N4482
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1N4482 Diode

Product Overview

The 1N4482 diode belongs to the category of semiconductor devices and is commonly used in electronic circuits for various applications. This diode is known for its unique characteristics, packaging, and quantity.

Basic Information

  • Category: Semiconductor device
  • Use: Rectification, voltage regulation, signal demodulation
  • Characteristics: High current capability, low forward voltage drop
  • Package: Axial leaded package
  • Essence: Efficient rectification and voltage regulation
  • Packaging/Quantity: Available in bulk or reel packaging, quantity varies based on supplier

Specifications

  • Maximum Forward Voltage Drop: 1V
  • Maximum Reverse Voltage: 100V
  • Maximum Forward Current: 3A
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The 1N4482 diode has an axial leaded package with two leads. The cathode is typically marked with a band around one end of the diode body.

Functional Features

  • Efficient rectification of AC to DC
  • Low forward voltage drop ensures minimal power loss
  • Reliable voltage regulation in electronic circuits

Advantages and Disadvantages

Advantages

  • High current capability
  • Low forward voltage drop
  • Reliable performance in various circuit applications

Disadvantages

  • Limited reverse voltage tolerance
  • Sensitive to temperature variations

Working Principles

The 1N4482 diode operates based on the principle of creating a unidirectional flow of current when forward biased, allowing current to pass through with minimal resistance. When reverse biased, it blocks the flow of current, acting as an insulator.

Detailed Application Field Plans

The 1N4482 diode finds extensive use in: - Power supply units - Voltage regulation circuits - Signal demodulation circuits - Battery charging circuits

Detailed and Complete Alternative Models

  • 1N4001: Similar characteristics, lower current capability
  • 1N5408: Higher reverse voltage tolerance, higher forward voltage drop

In conclusion, the 1N4482 diode is a versatile semiconductor device that offers efficient rectification and voltage regulation capabilities. Its high current capability and low forward voltage drop make it suitable for various electronic applications, although its sensitivity to temperature variations and limited reverse voltage tolerance should be considered in specific designs.

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This content provides an overview of the 1N4482 diode, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. Additional content is required to meet the 1100-word requirement.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 1N4482 i tekniske løsninger

  1. What is 1N4482?

    • 1N4482 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 1N4482?

    • The 1N4482 diode has a maximum repetitive peak reverse voltage of 200 volts, a maximum average forward rectified current of 4 amperes, and a typical forward voltage drop of 1 volt at 2 amperes.

  3. How is 1N4482 typically used in technical solutions?

    • 1N4482 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 important considerations when using 1N4482 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 1N4482 be used in high-frequency applications?

    • No, 1N4482 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 1N4482?

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

  7. What are the typical failure modes of 1N4482?

    • Common failure modes include overvoltage breakdown, excessive forward current causing thermal damage, and reverse voltage breakdown.

  8. How should 1N4482 be handled and stored?

    • 1N4482 diodes should be handled with care to avoid electrostatic discharge (ESD) damage, and they should be stored in a cool, dry environment to prevent moisture ingress.

  9. Can 1N4482 be used in automotive applications?

    • Yes, 1N4482 diodes can be used in automotive circuits such as alternator rectification and voltage regulation.

  10. Where can I find detailed application notes for using 1N4482 in technical solutions?

    • Detailed application notes and usage guidelines for 1N4482 can be found in the datasheet provided by the manufacturer or in technical reference manuals for diode applications.