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STW74NF30
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STW74NF30

Product Overview

Category

The STW74NF30 belongs to the category of power MOSFETs.

Use

It is commonly used as a switching device in power electronics applications.

Characteristics

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

Package

The STW74NF30 is typically available in a TO-247 package.

Essence

This MOSFET is essential for controlling high-power circuits efficiently.

Packaging/Quantity

It is usually packaged individually and sold in quantities suitable for industrial applications.

Specifications

  • Drain-Source Voltage (VDS): 75V
  • Continuous Drain Current (ID): 74A
  • RDS(ON) Max: 0.009 ohm
  • Gate-Source Voltage (VGS): ±20V
  • Power Dissipation (PD): 300W

Detailed Pin Configuration

The STW74NF30 has a standard pin configuration with three pins: gate, drain, and source.

Functional Features

  • High voltage capability allows it to handle large power loads.
  • Low input capacitance enables fast switching speeds.
  • Low on-resistance minimizes power loss and heat generation.

Advantages

  • Efficient power handling
  • Fast switching speed
  • Low power dissipation

Disadvantages

  • May require additional circuitry for driving the gate at higher frequencies
  • Sensitivity to static electricity

Working Principles

The STW74NF30 operates based on the principle of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals.

Detailed Application Field Plans

Industrial Motor Control

The STW74NF30 can be used in motor control applications due to its high current handling capability and low on-resistance.

Power Supplies

In power supply circuits, this MOSFET can efficiently switch high currents, making it suitable for various power supply designs.

Renewable Energy Systems

For solar inverters and wind turbine converters, the STW74NF30 can be utilized to manage power flow effectively.

Detailed and Complete Alternative Models

  • IRF1405
  • FDP8878
  • IRLB8748

In conclusion, the STW74NF30 power MOSFET offers high voltage capability, fast switching speed, and low on-resistance, making it suitable for a wide range of power electronics applications.

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技術ソリューションにおける STW74NF30 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is STW74NF30?

    • STW74NF30 is a power MOSFET transistor designed for high-speed switching applications.

  2. What are the key features of STW74NF30?

    • The key features include low on-state resistance, fast switching speed, and high ruggedness.

  3. What are the typical applications of STW74NF30?

    • Typical applications include motor control, power supplies, and DC-DC converters.

  4. What is the maximum drain-source voltage rating of STW74NF30?

    • The maximum drain-source voltage rating is typically around 75V.

  5. What is the typical on-state resistance of STW74NF30?

    • The typical on-state resistance is around 0.02 ohms.

  6. What is the gate-source voltage range for driving STW74NF30?

    • The gate-source voltage range is typically between -20V and +20V.

  7. Does STW74NF30 require a heat sink for operation?

    • It depends on the specific application and power dissipation requirements, but in many cases, a heat sink may be necessary.

  8. Can STW74NF30 be used in automotive applications?

    • Yes, STW74NF30 is suitable for automotive applications due to its high ruggedness and reliability.

  9. What are the recommended operating temperature ranges for STW74NF30?

    • The recommended operating temperature range is typically between -55°C and 175°C.

  10. Is STW74NF30 RoHS compliant?

    • Yes, STW74NF30 is RoHS compliant, making it suitable for use in environmentally sensitive applications.