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STB9NK90Z
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STB9NK90Z

Product Overview

Category

The STB9NK90Z belongs to the category of power MOSFETs.

Use

It is commonly used in power supply, motor control, and lighting applications.

Characteristics

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

Package

The STB9NK90Z is typically available in a TO-220 package.

Essence

The essence of the STB9NK90Z lies in its ability to efficiently switch high voltages with low power dissipation.

Packaging/Quantity

It is usually packaged in reels or tubes and is available in varying quantities depending on the supplier.

Specifications

  • Drain-Source Voltage (VDS): 900V
  • Continuous Drain Current (ID): 8.5A
  • On-Resistance (RDS(on)): 1.15Ω
  • Power Dissipation (PD): 80W
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STB9NK90Z has a standard pin configuration with three pins: gate, drain, and source.

Functional Features

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

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Higher cost compared to lower voltage MOSFETs
  • Requires careful handling due to high voltage ratings

Working Principles

The STB9NK90Z operates based on the principle 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

The STB9NK90Z is well-suited for use in: - Switched-mode power supplies - Motor control circuits - Lighting ballasts

Detailed and Complete Alternative Models

Some alternative models to the STB9NK90Z include: - IRF840 - FQP27P06 - IRL540

In conclusion, the STB9NK90Z power MOSFET offers high voltage capability, fast switching speed, and low on-resistance, making it suitable for a range of power applications such as power supplies, motor control, and lighting. While it may have a higher cost and require careful handling due to its high voltage ratings, its performance and characteristics make it a valuable component in various electronic designs.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de STB9NK90Z en soluciones técnicas

  1. What is the maximum drain-source voltage of STB9NK90Z?

    • The maximum drain-source voltage of STB9NK90Z is 900V.

  2. What is the continuous drain current rating of STB9NK90Z?

    • The continuous drain current rating of STB9NK90Z is 7.5A.

  3. What is the on-state resistance (RDS(on)) of STB9NK90Z?

    • The on-state resistance (RDS(on)) of STB9NK90Z is typically 1.2 ohms.

  4. What is the gate threshold voltage of STB9NK90Z?

    • The gate threshold voltage of STB9NK90Z typically ranges from 2V to 4V.

  5. Is STB9NK90Z suitable for high-power applications?

    • Yes, STB9NK90Z is suitable for high-power applications due to its high drain-source voltage and current ratings.

  6. What are the typical applications of STB9NK90Z?

    • Typical applications of STB9NK90Z include power supplies, motor control, lighting, and industrial equipment.

  7. Does STB9NK90Z require a heatsink for operation?

    • Depending on the application and power dissipation, a heatsink may be required for optimal thermal management.

  8. What is the operating temperature range of STB9NK90Z?

    • The operating temperature range of STB9NK90Z is typically -55°C to 150°C.

  9. Can STB9NK90Z be used in switching power supply designs?

    • Yes, STB9NK90Z can be used in switching power supply designs due to its high voltage and current capabilities.

  10. Are there any recommended driver ICs for driving STB9NK90Z in applications?

    • Recommended driver ICs for driving STB9NK90Z include those with suitable gate drive voltage and current capabilities, such as MOSFET driver ICs.