ON Semiconductor
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
2SK3747-1E
Zobrazit detail DataSheets

2SK3747-1E

Product Overview

The 2SK3747-1E belongs to the category of power MOSFETs and is commonly used in electronic circuits for switching and amplification applications. This semiconductor device exhibits high voltage and current handling capabilities, making it suitable for power management and control. The 2SK3747-1E is characterized by its low on-state resistance, high input impedance, and fast switching speed. It is typically packaged in a TO-220 package and is available in various quantities to cater to different production needs.

Specifications

  • Voltage Rating: 600V
  • Current Rating: 5A
  • On-State Resistance: 1.2Ω
  • Package Type: TO-220
  • Quantity Options: Available in reels of 1000 units

Pin Configuration

The 2SK3747-1E features a standard TO-220 pin configuration with three pins: 1. Gate (G): Input terminal for controlling the conductivity of the MOSFET. 2. Drain (D): Terminal through which the output current flows. 3. Source (S): Connection point for the return current.

Functional Features

  • High Voltage Handling: The 2SK3747-1E can withstand high voltages, making it suitable for use in power supply and distribution systems.
  • Low On-State Resistance: This feature minimizes power loss and heat generation during operation, enhancing efficiency.
  • Fast Switching Speed: Enables rapid on/off transitions, facilitating high-frequency switching applications.

Advantages and Disadvantages

Advantages

  • Efficient Power Management: Enables effective control and regulation of power in electronic circuits.
  • High Reliability: Exhibits robust performance under varying operating conditions.
  • Fast Response Time: Suitable for applications requiring quick switching actions.

Disadvantages

  • Sensitivity to Overvoltage: May be susceptible to damage if subjected to voltage spikes beyond its rated limit.
  • Gate Drive Requirements: Requires careful attention to gate drive circuitry to ensure proper switching behavior.

Working Principles

The 2SK3747-1E operates based on the principles of field-effect transistors, where the conductivity between the drain and source terminals is controlled by the voltage applied to the gate terminal. When a sufficient voltage is applied to the gate, the device enters a conductive state, allowing current to flow from the drain to the source.

Application Field Plans

The 2SK3747-1E finds extensive application in various fields, including: - Power Supplies: Used in switch-mode power supplies for efficient energy conversion. - Motor Control: Employed in motor drive circuits for precise speed and torque control. - Lighting Systems: Utilized in LED driver circuits for regulating luminosity.

Alternative Models

For applications requiring similar specifications and performance, alternative models to the 2SK3747-1E include: - IRF540N - FQP30N06L - STP55NF06L

In conclusion, the 2SK3747-1E power MOSFET offers high-voltage handling, low on-state resistance, and fast switching characteristics, making it a versatile component for power management and control in various electronic applications.

Word Count: 410

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2SK3747-1E v technických řešeních

  1. What is the 2SK3747-1E transistor used for?

    • The 2SK3747-1E is a high-voltage N-channel MOSFET transistor commonly used in power supply and switching applications.

  2. What are the key specifications of the 2SK3747-1E?

    • The 2SK3747-1E has a maximum drain-source voltage of 600V, a continuous drain current of 3A, and a low on-resistance.

  3. How can I ensure proper heat dissipation when using the 2SK3747-1E?

    • To ensure proper heat dissipation, it's important to use an appropriate heat sink and consider the ambient temperature in the application.

  4. What are some typical applications for the 2SK3747-1E?

    • Typical applications include power supplies, motor control, and general purpose switching circuits.

  5. What precautions should be taken when handling the 2SK3747-1E?

    • Precautions should be taken to avoid static discharge and to handle the transistor according to ESD guidelines to prevent damage.

  6. Can the 2SK3747-1E be used in high-frequency applications?

    • While the 2SK3747-1E is not specifically designed for high-frequency applications, it can be used in certain switching applications with appropriate considerations for switching speed and capacitance.

  7. What is the typical input capacitance of the 2SK3747-1E?

    • The typical input capacitance of the 2SK3747-1E is in the range of tens to hundreds of picofarads, depending on the operating conditions.

  8. Are there any recommended driver circuits for driving the 2SK3747-1E?

    • It is recommended to use a suitable gate driver circuit to ensure fast and efficient switching of the 2SK3747-1E.

  9. What is the maximum junction temperature of the 2SK3747-1E?

    • The maximum junction temperature of the 2SK3747-1E is typically around 150°C, so thermal management is important in high-power applications.

  10. Where can I find detailed application notes for using the 2SK3747-1E in technical solutions?

    • Detailed application notes and reference designs can often be found in the manufacturer's datasheet or application guides, providing valuable insights into using the 2SK3747-1E effectively in various technical solutions.