STMicroelectronics
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
STW18NK80Z
Voir les détails DataSheets

STW18NK80Z

Product Overview

Category

The STW18NK80Z belongs to the category of power MOSFETs.

Use

It is commonly used in power electronics applications such as motor control, lighting, and power supplies.

Characteristics

  • High voltage capability
  • Low input capacitance
  • Fast switching speed
  • Low on-resistance

Package

The STW18NK80Z is typically available in a TO-247 package.

Essence

This MOSFET offers high performance and reliability for power management applications.

Packaging/Quantity

It is usually supplied in reels or tubes with varying quantities depending on the supplier.

Specifications

  • Drain-Source Voltage (VDS): 800V
  • Continuous Drain Current (ID): 18A
  • On-Resistance (RDS(on)): 0.23Ω
  • Gate Threshold Voltage (VGS(th)): 3V to 5V
  • Total Gate Charge (Qg): 40nC
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STW18NK80Z typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High voltage capability allows for use in various power applications.
  • Low input capacitance enables fast switching speeds.
  • Low on-resistance minimizes power losses and improves efficiency.

Advantages

  • High voltage capability suitable for demanding applications.
  • Low on-resistance reduces conduction losses.
  • Fast switching speed enhances overall system performance.

Disadvantages

  • Higher input capacitance may require careful consideration in high-frequency applications.
  • The gate threshold voltage range may limit compatibility with certain driver circuits.

Working Principles

The STW18NK80Z operates based on the principles of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals.

Detailed Application Field Plans

Motor Control

The STW18NK80Z can be used in motor control applications for driving high-power motors efficiently and reliably.

Lighting

In lighting applications, this MOSFET can be utilized for controlling LED drivers and other high-power lighting systems.

Power Supplies

For power supply units, the STW18NK80Z can serve as a key component in regulating and switching high voltages effectively.

Detailed and Complete Alternative Models

  • STP16NF06L
  • IRFP4668
  • FDPF18N50T

In conclusion, the STW18NK80Z power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for a wide range of power electronics applications. Its characteristics and functional features make it an advantageous choice for motor control, lighting, and power supply systems. However, potential users should consider its input capacitance and gate threshold voltage range when selecting alternative models for specific application requirements.

Word Count: 399

Énumérez 10 questions et réponses courantes liées à l'application de STW18NK80Z dans les solutions techniques

  1. Question: What is the maximum drain-source voltage for STW18NK80Z?
    Answer: The maximum drain-source voltage for STW18NK80Z is 800V.

  2. Question: What is the continuous drain current rating for STW18NK80Z?
    Answer: The continuous drain current rating for STW18NK80Z is 18A.

  3. Question: Can STW18NK80Z be used in high-power applications?
    Answer: Yes, STW18NK80Z is suitable for high-power applications due to its high drain current and voltage ratings.

  4. Question: What is the typical on-resistance of STW18NK80Z?
    Answer: The typical on-resistance of STW18NK80Z is 0.125 ohms.

  5. Question: Is STW18NK80Z suitable for switching applications?
    Answer: Yes, STW18NK80Z is designed for high-speed switching applications.

  6. Question: Does STW18NK80Z have built-in protection features?
    Answer: Yes, STW18NK80Z includes built-in protection against overcurrent and overtemperature conditions.

  7. Question: What is the operating temperature range for STW18NK80Z?
    Answer: STW18NK80Z can operate within a temperature range of -55°C to 150°C.

  8. Question: Can STW18NK80Z be used in automotive applications?
    Answer: Yes, STW18NK80Z is suitable for automotive applications, including motor control and power management.

  9. Question: Does STW18NK80Z require external gate drivers?
    Answer: STW18NK80Z can be driven directly by standard logic level signals, but external gate drivers may be used for optimal performance.

  10. Question: What are some common technical solutions where STW18NK80Z is utilized?
    Answer: STW18NK80Z is commonly used in applications such as motor drives, power supplies, and industrial automation systems.