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STP8NK85Z
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STP8NK85Z

Product Overview

Category

The STP8NK85Z belongs to the category of power MOSFETs.

Use

It is commonly used in applications requiring high power switching and amplification.

Characteristics

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

Package

The STP8NK85Z is typically available in a TO-220 package.

Essence

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

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): 8A
  • On-Resistance (RDS(on)): 1.15Ω
  • Power Dissipation (PD): 80W
  • Gate Threshold Voltage (VGS(th)): 2-4V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STP8NK85Z typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

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

Advantages

  • Suitable for high voltage applications
  • Fast switching speed
  • Low power dissipation

Disadvantages

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

Working Principles

The STP8NK85Z 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

The STP8NK85Z is widely used in: - Switching power supplies - Motor control - Inverters - Welding equipment - Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the STP8NK85Z include: - IRF840 - FQP50N06 - IRL540

In conclusion, the STP8NK85Z power MOSFET offers high voltage capability, fast switching speed, and low on-resistance, making it suitable for various high-power applications such as switching power supplies, motor control, and industrial automation.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STP8NK85Z v technických řešeních

  1. What is STP8NK85Z?

    • STP8NK85Z is a high voltage N-channel Power MOSFET designed for various applications such as switch mode power supplies, lighting, and motor control.

  2. What is the maximum drain-source voltage of STP8NK85Z?

    • The maximum drain-source voltage of STP8NK85Z is 850V.

  3. What is the continuous drain current of STP8NK85Z?

    • The continuous drain current of STP8NK85Z is 8A.

  4. What are the typical applications of STP8NK85Z?

    • Typical applications of STP8NK85Z include electronic ballasts, switch mode power supplies, and motor control in industrial and consumer applications.

  5. What is the on-state resistance of STP8NK85Z?

    • The on-state resistance of STP8NK85Z is typically 1.3 ohms.

  6. What is the gate threshold voltage of STP8NK85Z?

    • The gate threshold voltage of STP8NK85Z is typically 3V.

  7. Is STP8NK85Z suitable for high frequency switching applications?

    • Yes, STP8NK85Z is suitable for high frequency switching applications due to its fast switching characteristics.

  8. Does STP8NK85Z have built-in protection features?

    • Yes, STP8NK85Z has built-in protection features such as thermal shutdown and overcurrent protection.

  9. What is the operating temperature range of STP8NK85Z?

    • The operating temperature range of STP8NK85Z is -55°C to 150°C.

  10. Is STP8NK85Z RoHS compliant?

    • Yes, STP8NK85Z is RoHS compliant, making it suitable for use in environmentally sensitive applications.