STMicroelectronics
Η εικόνα μπορεί να είναι αναπαράσταση.
Δείτε τις προδιαγραφές για λεπτομέρειες προϊόντος.
STFU15N80K5
Δείτε Λεπτομέρειες Φύλλα δεδομένων

STFU15N80K5

Product Overview

Category

The STFU15N80K5 belongs to the category of power MOSFETs.

Use

It is commonly used in power supply applications, motor control, and other high-power switching circuits.

Characteristics

  • High voltage capability
  • Low on-resistance
  • Fast switching speed
  • Low gate charge

Package

The STFU15N80K5 is typically available in a TO-220 package.

Essence

This MOSFET is essential for efficient power management and control in various electronic systems.

Packaging/Quantity

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

Specifications

  • Drain-Source Voltage (VDS): 800V
  • Continuous Drain Current (ID): 15A
  • On-Resistance (RDS(on)): 0.5Ω
  • Gate-Source Voltage (VGS): ±30V
  • Total Gate Charge (Qg): 40nC
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STFU15N80K5 has a standard pin configuration with three pins: gate (G), drain (D), and source (S).

Functional Features

  • High voltage capability allows for use in various power applications.
  • Low on-resistance minimizes power loss and improves efficiency.
  • Fast switching speed enables rapid response in switching circuits.

Advantages and Disadvantages

Advantages

  • High voltage capability suitable for diverse applications
  • Low on-resistance for improved efficiency
  • Fast switching speed for responsive performance

Disadvantages

  • May require additional circuitry for optimal performance in some applications
  • Sensitivity to static discharge requires careful handling during assembly

Working Principles

The STFU15N80K5 operates based on the principles of field-effect transistors, utilizing its gate-source voltage to control the flow of current between the drain and source terminals.

Detailed Application Field Plans

Power Supply Applications

In power supply units, the STFU15N80K5 can be used to regulate and control the flow of power, ensuring efficient conversion and distribution.

Motor Control

For motor control applications, this MOSFET can be employed to manage the power supplied to motors, enabling precise speed and direction control.

High-Power Switching Circuits

In high-power switching circuits, the STFU15N80K5 facilitates rapid switching and efficient power management, making it suitable for various industrial and automotive applications.

Detailed and Complete Alternative Models

  • IRF840: Similar voltage and current ratings
  • FDPF18N50: Comparable characteristics and package type
  • IXFN38N100: Higher voltage capability and current rating

In conclusion, the STFU15N80K5 power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for power supply, motor control, and high-power switching applications. While it has advantages in terms of performance, it may require additional circuitry for optimal operation and careful handling due to sensitivity to static discharge. Understanding its working principles and application field plans can help maximize its potential in electronic systems.

[Word count: 455]

Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του STFU15N80K5 σε τεχνικές λύσεις

  1. What is STFU15N80K5?

    • STFU15N80K5 is a silicon carbide power MOSFET designed for high-frequency, high-efficiency applications.

  2. What are the key features of STFU15N80K5?

    • The key features include low on-resistance, fast switching speed, and high temperature operation capability.

  3. What are the typical applications of STFU15N80K5?

    • Typical applications include power supplies, motor drives, solar inverters, and electric vehicle charging systems.

  4. What is the maximum voltage and current rating of STFU15N80K5?

    • STFU15N80K5 has a maximum voltage rating of 800V and a continuous current rating of 15A.

  5. How does STFU15N80K5 compare to traditional silicon MOSFETs?

    • STFU15N80K5 offers lower conduction losses, higher switching frequency capability, and better thermal performance compared to traditional silicon MOSFETs.

  6. What are the thermal considerations when using STFU15N80K5?

    • Proper heat sinking and thermal management are important to ensure the device operates within its specified temperature limits for reliable performance.

  7. Can STFU15N80K5 be used in parallel configurations for higher current applications?

    • Yes, STFU15N80K5 can be used in parallel to increase the current handling capability in high-power applications.

  8. Are there any specific layout guidelines for using STFU15N80K5 in a circuit?

    • Following recommended PCB layout guidelines and minimizing parasitic inductance in the circuit layout can help optimize the performance of STFU15N80K5.

  9. What are the EMI considerations when using STFU15N80K5 in high-frequency applications?

    • Proper filtering and shielding techniques should be employed to mitigate electromagnetic interference (EMI) when using STFU15N80K5 in high-frequency applications.

  10. Where can I find detailed technical specifications and application notes for STFU15N80K5?

    • Detailed technical specifications and application notes for STFU15N80K5 can be found on the manufacturer's website or in the product datasheet.