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STU8NM50N
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STU8NM50N

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies, motor control, and other high-power electronic devices
Characteristics: High voltage capability, low input capacitance, fast switching speed
Package: TO-220
Essence: Power MOSFET for high-power switching applications
Packaging/Quantity: Typically sold individually or in small quantities

Specifications

  • Voltage Rating: 500V
  • Current Rating: 8A
  • On-State Resistance (RDS(on)): 1.25Ω
  • Gate Threshold Voltage (VGS(th)): 2-4V
  • Input Capacitance (Ciss): 1100pF
  • Power Dissipation (PD): 80W

Detailed Pin Configuration

The STU8NM50N features a standard TO-220 pin configuration with 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
  • TO-220 package provides easy mounting and heat dissipation

Advantages and Disadvantages

Advantages: - High voltage capability - Low input capacitance for fast switching - Suitable for high-power applications

Disadvantages: - Higher on-state resistance compared to some alternative models - Limited current rating compared to higher-power MOSFETs

Working Principles

The STU8NM50N 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. When the gate-source voltage exceeds the threshold, the MOSFET enters the conducting state, allowing current to flow through.

Detailed Application Field Plans

The STU8NM50N is suitable for a wide range of applications including: - Power supplies - Motor control systems - High-power electronic devices

Detailed and Complete Alternative Models

Some alternative models to the STU8NM50N include: - STP8NM50N: Similar specifications with lower on-state resistance - IRF840: Higher current rating with comparable voltage and on-state resistance - FQP8N50C: Lower input capacitance for faster switching speeds

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van STU8NM50N in technische oplossingen

  1. What is the maximum drain-source voltage of STU8NM50N?

    • The maximum drain-source voltage of STU8NM50N is 500V.

  2. What is the typical on-state resistance of STU8NM50N?

    • The typical on-state resistance of STU8NM50N is 0.65 ohms.

  3. What is the maximum continuous drain current of STU8NM50N?

    • The maximum continuous drain current of STU8NM50N is 8A.

  4. Can STU8NM50N be used in high-frequency applications?

    • Yes, STU8NM50N can be used in high-frequency applications due to its fast switching characteristics.

  5. Is STU8NM50N suitable for use in power supplies?

    • Yes, STU8NM50N is suitable for use in power supplies and other power management applications.

  6. Does STU8NM50N require a heat sink for operation?

    • Depending on the application and operating conditions, a heat sink may be required for optimal performance of STU8NM50N.

  7. What are the typical thermal characteristics of STU8NM50N?

    • The typical thermal resistance from junction to case (Rthj-c) of STU8NM50N is 3.75°C/W.

  8. Can STU8NM50N be used in automotive applications?

    • Yes, STU8NM50N is suitable for use in automotive applications, such as motor control and lighting systems.

  9. What are the recommended operating temperature range for STU8NM50N?

    • The recommended operating temperature range for STU8NM50N is -55°C to 150°C.

  10. Is STU8NM50N RoHS compliant?

    • Yes, STU8NM50N is RoHS compliant, making it suitable for use in environmentally sensitive applications.