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2SK2803
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2SK2803 Transistor

Product Overview

Category:

The 2SK2803 is a power MOSFET transistor.

Use:

It is commonly used in electronic circuits as a switching or amplifying device.

Characteristics:

  • High voltage capability
  • Low on-resistance
  • Fast switching speed

Package:

The 2SK2803 is typically available in a TO-220 package.

Essence:

This transistor is essential for power control and amplification in various electronic applications.

Packaging/Quantity:

The 2SK2803 is usually sold in reels or tubes, with quantities varying based on the supplier.

Specifications

  • Drain-Source Voltage (Vdss): 600V
  • Continuous Drain Current (Id): 5A
  • On-Resistance (Rds(on)): 1.8Ω
  • Total Gate Charge (Qg): 20nC
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The 2SK2803 has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High voltage capability allows for use in various power applications.
  • Low on-resistance minimizes power loss and heat generation.
  • Fast switching speed enables efficient operation in switching circuits.

Advantages and Disadvantages

Advantages

  • High voltage capability
  • Low on-resistance
  • Fast switching speed

Disadvantages

  • Sensitivity to static electricity
  • Limited maximum current compared to some other power transistors

Working Principles

The 2SK2803 operates based on the field-effect principle, where the flow of current between the drain and source terminals is controlled by the voltage applied to the gate terminal.

Detailed Application Field Plans

Power Supplies

The 2SK2803 can be used in power supply circuits to regulate and control the flow of electricity.

Motor Control

In motor control applications, this transistor can be utilized to switch and regulate the power supplied to the motor.

Audio Amplifiers

The 2SK2803 can be incorporated into audio amplifier circuits to amplify and control the audio signals.

Detailed and Complete Alternative Models

  • IRF540
  • FQP30N06L
  • STP55NF06L
  • IRLB8743

In conclusion, the 2SK2803 transistor is a versatile component with high voltage capability, low on-resistance, and fast switching speed, making it suitable for various power and amplification applications in electronics.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 2SK2803 dalam penyelesaian teknikal

  1. What is the 2SK2803 transistor used for?

    • The 2SK2803 is a high-voltage N-channel MOSFET transistor commonly used in power supply and switching applications.

  2. What are the key specifications of the 2SK2803?

    • The 2SK2803 has a maximum drain-source voltage of 800V, a continuous drain current of 5A, and low on-resistance.

  3. Can the 2SK2803 be used for high-frequency applications?

    • While the 2SK2803 can be used for some high-frequency applications, it is primarily designed for power switching at lower frequencies.

  4. How do I properly drive the 2SK2803 in my circuit?

    • To properly drive the 2SK2803, ensure that the gate voltage is within the specified range (typically around 10V) and use appropriate gate driver circuits to control its switching behavior.

  5. What are the typical applications of the 2SK2803?

    • Typical applications include power supplies, motor control, lighting ballasts, and other high-voltage switching circuits.

  6. What are the thermal considerations when using the 2SK2803?

    • Proper heat sinking and thermal management are important when using the 2SK2803 to ensure it operates within its temperature limits and maintains reliability.

  7. Can the 2SK2803 be used in parallel to increase current handling capability?

    • Yes, the 2SK2803 can be used in parallel to increase current handling capability, but proper attention should be given to matching and balancing the devices.

  8. Are there any common failure modes associated with the 2SK2803?

    • Common failure modes include overvoltage or overcurrent stress leading to breakdown, as well as thermal overstress if not properly managed.

  9. What are the recommended soldering and handling practices for the 2SK2803?

    • Follow standard ESD precautions and recommended soldering profiles to ensure the reliability of the 2SK2803 during assembly and handling.

  10. Where can I find detailed application notes and reference designs for the 2SK2803?

    • Detailed application notes and reference designs for the 2SK2803 can typically be found in the manufacturer's datasheet, application notes, or technical support resources.