Semtech Corporation
Bild kan vara representation.
Se specifikationer för produktinformation.
1N4983
Visa detalj Datablad

1N4983 Diode

Product Overview

Category:

The 1N4983 diode belongs to the category of semiconductor devices.

Use:

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

Characteristics:

  • Forward Voltage Drop: 0.7V
  • Maximum Reverse Voltage: 40V
  • Maximum Forward Current: 1A
  • Package Type: DO-41
  • Operating Temperature Range: -65°C to 175°C
  • Packaging/Quantity: Bulk packaging, typically available in reels of 1000 units

Specifications

The 1N4983 diode has the following specifications: - Peak Repetitive Reverse Voltage: 40V - Average Rectified Forward Current: 1A - Non-Repetitive Peak Forward Surge Current: 30A - Maximum Forward Voltage Drop: 1V at 1A - Reverse Leakage Current: 5µA

Detailed Pin Configuration

The 1N4983 diode has a simple two-pin configuration with an anode and a cathode.

Functional Features

The 1N4983 diode offers the following functional features: - Efficient rectification of AC voltage to DC voltage - Low forward voltage drop for minimal power loss - Fast response time to changes in input voltage

Advantages and Disadvantages

Advantages:

  • Low forward voltage drop
  • High surge current capability
  • Wide operating temperature range

Disadvantages:

  • Relatively high reverse leakage current
  • Limited maximum reverse voltage compared to other diodes

Working Principles

The 1N4983 diode operates based on the principle of unidirectional conduction, allowing current flow in only one direction while blocking it in the opposite direction. This property makes it suitable for rectification and voltage regulation applications.

Detailed Application Field Plans

The 1N4983 diode finds extensive use in various electronic applications, including: - Power supply units - Battery charging circuits - Voltage regulators - Inverters and converters

Detailed and Complete Alternative Models

Some alternative models to the 1N4983 diode include: - 1N4001 - 1N4148 - 1N5819 - 1N5408

In conclusion, the 1N4983 diode is a versatile semiconductor device widely used for rectification and voltage regulation in electronic circuits. Its low forward voltage drop and high surge current capability make it suitable for diverse applications across different industries.

[Word Count: 345]

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1N4983 i tekniska lösningar

  1. What is the 1N4983 diode used for?

    • The 1N4983 diode is commonly used for voltage regulation and protection in various technical solutions.

  2. What is the maximum forward voltage of the 1N4983 diode?

    • The maximum forward voltage of the 1N4983 diode is typically around 1.1 volts at a forward current of 3A.

  3. What is the reverse voltage rating of the 1N4983 diode?

    • The 1N4983 diode has a reverse voltage rating of 200 volts.

  4. Can the 1N4983 diode handle high currents?

    • Yes, the 1N4983 diode is capable of handling high currents, typically up to 3A.

  5. Is the 1N4983 diode suitable for use in switching power supply applications?

    • Yes, the 1N4983 diode is often used in switching power supply applications due to its fast recovery time and low forward voltage drop.

  6. What is the typical junction capacitance of the 1N4983 diode?

    • The typical junction capacitance of the 1N4983 diode is around 50 pF at a reverse bias of 4V.

  7. Does the 1N4983 diode require a heatsink for certain applications?

    • Depending on the application and the power dissipation, a heatsink may be required for the 1N4983 diode to ensure proper thermal management.

  8. Can the 1N4983 diode be used for overvoltage protection?

    • Yes, the 1N4983 diode can be utilized for overvoltage protection due to its ability to withstand reverse voltages.

  9. What are the typical operating temperature ranges for the 1N4983 diode?

    • The 1N4983 diode is designed to operate within a temperature range of -65°C to +175°C.

  10. Are there any common failure modes associated with the 1N4983 diode?

    • Common failure modes for the 1N4983 diode include thermal runaway under high current conditions and voltage spikes leading to breakdown if not properly protected.

Please let me know if you need further information on any of these questions!