STMicroelectronics
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STTH3R04U
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STTH3R04U

Product Overview

Category

The STTH3R04U belongs to the category of ultrafast diodes.

Use

It is commonly used in applications requiring high-speed switching and low power loss.

Characteristics

  • Ultrafast recovery time
  • Low forward voltage drop
  • High reliability

Package

The STTH3R04U is typically available in a TO-220AC package.

Essence

This diode is essential for efficient energy conversion and power management in various electronic devices and systems.

Packaging/Quantity

The STTH3R04U is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Reverse Voltage: 400V
  • Forward Current: 3A
  • Recovery Time: <35ns
  • Forward Voltage Drop: <1.7V at 3A

Detailed Pin Configuration

The STTH3R04U typically has three pins: 1. Anode 2. Cathode 3. Gate (for some specific applications)

Functional Features

  • Ultrafast recovery time ensures minimal switching losses.
  • Low forward voltage drop reduces power dissipation.
  • High reliability enables long-term performance in demanding environments.

Advantages

  • Enhanced efficiency in high-frequency applications.
  • Reduced heat generation due to low forward voltage drop.
  • Reliable performance under varying operating conditions.

Disadvantages

  • Higher cost compared to standard diodes.
  • Limited availability from certain suppliers.

Working Principles

The STTH3R04U operates based on its ultrafast recovery characteristics, allowing it to swiftly transition between conducting and non-conducting states during switching operations. This rapid response contributes to its efficiency and low power loss.

Detailed Application Field Plans

The STTH3R04U finds extensive use in the following application fields: - Switch-mode power supplies - Inverters - Motor drives - Solar inverters - UPS (Uninterruptible Power Supplies)

Detailed and Complete Alternative Models

Some alternative models to the STTH3R04U include: - STTH3R06 - STTH4R02 - STTH5R04 - UF3D0404

In conclusion, the STTH3R04U is a crucial component in modern electronics, offering high-speed performance, low power loss, and reliability in various power management applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STTH3R04U v technických řešeních

  1. What is the STTH3R04U?

    • The STTH3R04U is a high-efficiency ultrafast diode designed for use in various technical solutions, including power supplies, inverters, and motor drives.

  2. What is the maximum voltage rating of the STTH3R04U?

    • The STTH3R04U has a maximum repetitive reverse voltage (VRRM) of 400V, making it suitable for applications requiring high voltage handling capabilities.

  3. What is the forward current rating of the STTH3R04U?

    • The STTH3R04U has a forward continuous current rating (IF) of 3A, allowing it to handle moderate to high current levels in technical solutions.

  4. What are the typical applications of the STTH3R04U?

    • Typical applications of the STTH3R04U include power factor correction (PFC), freewheeling diodes, and boost converters in various power electronics and motor control systems.

  5. What is the reverse recovery time of the STTH3R04U?

    • The STTH3R04U features an ultrafast reverse recovery time, typically around 35ns, which minimizes switching losses and improves overall system efficiency.

  6. Does the STTH3R04U have temperature protection features?

    • Yes, the STTH3R04U is designed to operate over a wide temperature range and includes thermal protection mechanisms to ensure reliable performance in demanding environments.

  7. Can the STTH3R04U be used in parallel configurations for higher current applications?

    • Yes, the STTH3R04U can be used in parallel to increase the current-handling capability, providing flexibility for designing solutions with higher power requirements.

  8. What package type does the STTH3R04U come in?

    • The STTH3R04U is available in a DPAK (TO-252) package, offering a compact and surface-mountable form factor for easy integration into various electronic designs.

  9. Are there any recommended layout or mounting considerations for using the STTH3R04U?

    • It is recommended to follow the manufacturer's guidelines for PCB layout and thermal management to optimize the performance and reliability of the STTH3R04U in technical solutions.

  10. Where can I find detailed specifications and application notes for the STTH3R04U?

    • Detailed specifications, application notes, and other technical resources for the STTH3R04U can be found on the manufacturer's official website or datasheet.