Littelfuse Inc.
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
LA50QS404
Lihat Detail Lembar Data

LA50QS404

Product Overview

Category: Semiconductor
Use: Power rectifier
Characteristics: High voltage, high current, fast recovery
Package: TO-247AC
Essence: Silicon rectifier diode
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Voltage Rating: 400V
  • Current Rating: 50A
  • Recovery Time: <35ns
  • Forward Voltage Drop: <1.3V at 25°C

Detailed Pin Configuration

The LA50QS404 has a standard TO-247AC package with three pins: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: Gate

Functional Features

  • Fast recovery time for high-frequency applications
  • Low forward voltage drop for reduced power dissipation
  • High voltage and current ratings for robust performance

Advantages and Disadvantages

Advantages: - High voltage and current handling capability - Fast recovery time for efficient switching - Low forward voltage drop for reduced power loss

Disadvantages: - Relatively large package size - Higher cost compared to standard rectifier diodes

Working Principles

The LA50QS404 is designed to efficiently convert alternating current (AC) to direct current (DC) by allowing current to flow in only one direction. Its fast recovery time and low forward voltage drop make it suitable for high-frequency applications where rapid switching is required.

Detailed Application Field Plans

The LA50QS404 is commonly used in the following applications: - Switch-mode power supplies - Motor drives - Inverters - Welding equipment - UPS (Uninterruptible Power Supplies)

Detailed and Complete Alternative Models

  • LA30QS404: 30A, 400V, TO-247AC package
  • LA75QS404: 75A, 400V, TO-247AC package
  • LA100QS404: 100A, 400V, TO-247AC package

In conclusion, the LA50QS404 is a high-voltage, high-current rectifier diode with fast recovery characteristics, making it suitable for various power electronics applications.

[Word count: 274]

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan LA50QS404 dalam solusi teknis

  1. What is LA50QS404?

    • LA50QS404 is a high-power, high-frequency silicon N-channel enhancement-mode lateral MOSFET designed for use in technical solutions requiring efficient power management and switching capabilities.

  2. What is the maximum power rating of LA50QS404?

    • The maximum power rating of LA50QS404 is typically 50 watts, making it suitable for high-power applications.

  3. What is the operating frequency range of LA50QS404?

    • LA50QS404 operates effectively within a wide frequency range, typically from a few kHz to several MHz, making it versatile for various technical solutions.

  4. What are the key features of LA50QS404 that make it suitable for technical solutions?

    • LA50QS404 offers low on-resistance, high current capability, fast switching speed, and low gate charge, making it ideal for high-efficiency power management and switching applications.

  5. Can LA50QS404 be used in high-temperature environments?

    • Yes, LA50QS404 is designed to operate reliably in high-temperature environments, with a specified operating temperature range typically extending up to 175°C.

  6. What are the typical applications for LA50QS404?

    • LA50QS404 is commonly used in switch-mode power supplies, motor control, DC-DC converters, LED lighting, and other power management applications.

  7. Does LA50QS404 require any special heat dissipation measures?

    • Depending on the specific application and power dissipation requirements, appropriate heat sinking or thermal management may be necessary for optimal performance.

  8. What are the recommended driving voltage and current levels for LA50QS404?

    • LA50QS404 typically requires a gate-source voltage within a specified range and a sufficient drive current to ensure fast and reliable switching.

  9. Is LA50QS404 suitable for both low-side and high-side switching configurations?

    • Yes, LA50QS404 can be utilized in both low-side and high-side switching configurations, offering flexibility in circuit design.

  10. Are there any important considerations for layout and PCB design when using LA50QS404?

    • Proper attention to layout, including minimizing parasitic inductance and ensuring adequate isolation and clearance distances, is crucial for optimizing the performance and reliability of LA50QS404 in technical solutions.