Vishay Siliconix
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IRFIZ34G
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IRFIZ34G

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies and motor control
Characteristics: High voltage, fast switching speed, low on-resistance
Package: TO-220AB
Essence: Power MOSFET for high-speed switching applications
Packaging/Quantity: Available in reels of 1000 units

Specifications

  • Drain-Source Voltage (Vdss): 60V
  • Continuous Drain Current (Id): 30A
  • Rds(on) (Max) @ Vgs = 10V: 0.035Ω
  • Gate-Source Voltage (Vgs): ±20V
  • Pulsed Drain Current (Idm): 120A
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

  1. Gate (G)
  2. Drain (D)
  3. Source (S)

Functional Features

  • Fast switching speed
  • Low gate charge
  • Avalanche energy specified
  • Improved dv/dt capability

Advantages and Disadvantages

Advantages: - High voltage capability - Low on-resistance - Suitable for high-speed switching applications

Disadvantages: - Sensitivity to static electricity - Gate oxide vulnerability

Working Principles

The IRFIZ34G operates based on the principle of field-effect transistors, utilizing an electric field to control the conductivity of the channel.

Detailed Application Field Plans

  1. Power Supplies: Used in DC-DC converters and AC-DC converters for efficient power management.
  2. Motor Control: Employed in motor drive circuits for controlling the speed and direction of motors.
  3. Inverters: Utilized in inverters for converting DC power to AC power in various applications such as solar inverters and UPS systems.

Detailed and Complete Alternative Models

  1. IRFIZ44G: Similar specifications with higher drain-source voltage
  2. IRFIZ24G: Lower on-resistance with slightly lower drain-source voltage
  3. IRFIZ30G: Higher continuous drain current with similar characteristics

This comprehensive entry provides a detailed overview of the IRFIZ34G Power MOSFET, including its specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan IRFIZ34G dalam solusi teknis

  1. What is IRFIZ34G?

    • IRFIZ34G is a power MOSFET transistor designed for various electronic applications, including switching and amplification.

  2. What are the key specifications of IRFIZ34G?

    • The key specifications of IRFIZ34G include a drain-source voltage (VDS) of 60V, continuous drain current (ID) of 19A, and low on-resistance (RDS(on)).

  3. In what types of applications can IRFIZ34G be used?

    • IRFIZ34G can be used in applications such as power supplies, motor control, LED lighting, and audio amplifiers.

  4. What is the typical circuit configuration for using IRFIZ34G as a switch?

    • IRFIZ34G is commonly used as a switch in a circuit, with the gate connected to the driving signal, the source connected to ground, and the load connected between the drain and the power supply.

  5. How do I calculate the power dissipation in IRFIZ34G?

    • The power dissipation in IRFIZ34G can be calculated using the formula P = I^2 * RDS(on), where I is the drain current and RDS(on) is the on-resistance of the transistor.

  6. What are the typical thermal considerations when using IRFIZ34G in a high-power application?

    • In high-power applications, it's important to consider heat dissipation and use appropriate heat sinks to ensure that the junction temperature of IRFIZ34G remains within safe limits.

  7. Can IRFIZ34G be used in automotive applications?

    • Yes, IRFIZ34G is suitable for automotive applications such as motor control and power management due to its high current handling capability and ruggedness.

  8. What are the common failure modes of IRFIZ34G?

    • Common failure modes of IRFIZ34G include overcurrent conditions leading to thermal stress, voltage spikes causing breakdown, and electrostatic discharge (ESD) events.

  9. How does IRFIZ34G compare to other similar MOSFET transistors?

    • Compared to similar MOSFET transistors, IRFIZ34G offers a balance of low on-resistance, high current handling, and robustness, making it suitable for a wide range of applications.

  10. Are there any application notes or reference designs available for using IRFIZ34G?

    • Yes, the manufacturer provides application notes and reference designs for using IRFIZ34G in various technical solutions, which can be found on their website or through their technical support channels.