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STP7N90K5
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STP7N90K5

Product Overview

Category

The STP7N90K5 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 input capacitance
  • Fast switching speed
  • Low on-resistance

Package

The STP7N90K5 is typically available in a TO-220 package.

Essence

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

Packaging/Quantity

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

Specifications

  • Drain-Source Voltage (VDS): 900V
  • Continuous Drain Current (ID): 6.8A
  • On-Resistance (RDS(on)): 1.45Ω
  • Power Dissipation (PD): 80W
  • Gate-Source Voltage (VGS): ±30V
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The STP7N90K5 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 capabilities

Working Principles

The STP7N90K5 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 STP7N90K5 is widely used in: - Switched-mode power supplies - Motor control circuits - Electronic ballasts - Inverters

Detailed and Complete Alternative Models

Some alternative models to the STP7N90K5 include: - IRF540N - FQP50N06 - IRL540N - IXFH6N100

In conclusion, the STP7N90K5 power MOSFET offers high voltage capability, fast switching speed, and low on-resistance, making it suitable for various high-power applications such as power supplies and motor control circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STP7N90K5 v technických řešeních

  1. What is the maximum drain-source voltage of STP7N90K5?

    • The maximum drain-source voltage of STP7N90K5 is 900V.

  2. What is the continuous drain current rating of STP7N90K5?

    • The continuous drain current rating of STP7N90K5 is 7A.

  3. What is the on-state resistance (RDS(on)) of STP7N90K5?

    • The on-state resistance (RDS(on)) of STP7N90K5 is typically 1.15 ohms.

  4. What is the gate-source threshold voltage of STP7N90K5?

    • The gate-source threshold voltage of STP7N90K5 is typically 3V.

  5. Can STP7N90K5 be used in high-power applications?

    • Yes, STP7N90K5 is suitable for high-power applications due to its high voltage and current ratings.

  6. What are the typical applications of STP7N90K5?

    • Typical applications of STP7N90K5 include power supplies, motor control, and high-voltage switching circuits.

  7. Is STP7N90K5 suitable for use in automotive electronics?

    • Yes, STP7N90K5 is designed for automotive applications and can be used in automotive electronics.

  8. What is the thermal resistance junction-to-case (Rthj-c) of STP7N90K5?

    • The thermal resistance junction-to-case (Rthj-c) of STP7N90K5 is typically 1.25°C/W.

  9. Does STP7N90K5 require a heat sink for operation?

    • Depending on the application and power dissipation, STP7N90K5 may require a heat sink for efficient operation.

  10. What are the key advantages of using STP7N90K5 in technical solutions?

    • The key advantages of using STP7N90K5 include its high voltage and current ratings, low on-state resistance, and suitability for high-power applications.