Vishay Siliconix
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IRF734
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IRF734 - Power MOSFET

Basic Information Overview

  • Category: Power semiconductor
  • Use: Switching and amplification in power electronics
  • Characteristics: High voltage, high current capability, low on-resistance
  • Package: TO-220AB
  • Essence: Efficient power control and management
  • Packaging/Quantity: Typically sold in reels of 1000 units

Specifications

  • Voltage Rating: 400V
  • Current Rating: 10A
  • On-Resistance: 0.125Ω
  • Power Dissipation: 125W

Detailed Pin Configuration

The IRF734 MOSFET has a standard TO-220AB package with three pins: 1. Gate (G): Input for controlling the switching operation 2. Drain (D): Output terminal connected to the load 3. Source (S): Common reference terminal

Functional Features

  • High input impedance
  • Fast switching speed
  • Low drive power requirement
  • Low conduction losses

Advantages and Disadvantages

Advantages

  • High voltage capability
  • Low on-resistance
  • Good thermal performance
  • Reliable switching behavior

Disadvantages

  • Gate capacitance may require careful driver design
  • Sensitivity to static electricity

Working Principles

The IRF734 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. When a sufficient voltage is applied to the gate, the MOSFET allows current to flow between the drain and source.

Detailed Application Field Plans

The IRF734 is commonly used in various power electronic applications, including: - Switch mode power supplies - Motor control circuits - Inverters and converters - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models to the IRF734 include: - IRF840 - IRF3205 - IRFP460

This completes the entry for the IRF734 Power MOSFET, providing comprehensive information about its product category, basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan IRF734 dalam solusi teknis

  1. What is the maximum drain-source voltage of IRF734?

    • The maximum drain-source voltage of IRF734 is 400 volts.

  2. What is the continuous drain current rating of IRF734?

    • The continuous drain current rating of IRF734 is 10 amperes.

  3. What is the on-state resistance (RDS(on)) of IRF734?

    • The on-state resistance (RDS(on)) of IRF734 is typically around 0.85 ohms.

  4. Can IRF734 be used for switching applications?

    • Yes, IRF734 is suitable for switching applications due to its low on-state resistance and high drain-source voltage rating.

  5. What is the typical gate threshold voltage of IRF734?

    • The typical gate threshold voltage of IRF734 is around 2 to 4 volts.

  6. Is IRF734 suitable for use in power supply circuits?

    • Yes, IRF734 can be used in power supply circuits due to its high drain-source voltage and current ratings.

  7. Does IRF734 require a heat sink for high-power applications?

    • Yes, for high-power applications, it is recommended to use a heat sink with IRF734 to dissipate heat effectively.

  8. What are the typical applications of IRF734?

    • Typical applications of IRF734 include motor control, power inverters, DC-DC converters, and electronic switching circuits.

  9. What is the operating temperature range of IRF734?

    • The operating temperature range of IRF734 is typically -55°C to 175°C.

  10. Is IRF734 suitable for automotive applications?

    • Yes, IRF734 is suitable for automotive applications such as electronic control units and power management systems due to its robustness and high voltage/current ratings.