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SPA21N50C3XKSA1
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SPA21N50C3XKSA1

Product Overview

Category: Power MOSFET
Use: Power switching applications
Characteristics: High voltage, low on-resistance, fast switching speed
Package: TO-220
Essence: Power MOSFET for high voltage applications
Packaging/Quantity: 50 pieces per tube

Specifications

  • Voltage Rating: 500V
  • Current Rating: 21A
  • On-Resistance: 0.25Ω
  • Gate Charge: 38nC
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The SPA21N50C3XKSA1 follows the standard TO-220 pin configuration with three pins: 1. Gate (G): Input for controlling the switching operation 2. Drain (D): Output terminal for the power flow 3. Source (S): Common reference point and return path for the drain current

Functional Features

  • High voltage capability
  • Low on-resistance for reduced power dissipation
  • Fast switching speed for improved efficiency
  • Robust and reliable performance in power switching applications

Advantages and Disadvantages

Advantages: - High voltage rating suitable for various applications - Low on-resistance minimizes power loss - Fast switching speed enhances efficiency

Disadvantages: - Higher gate charge compared to some alternative models - Limited operating temperature range

Working Principles

The SPA21N50C3XKSA1 operates based on the principle of field-effect transistors, where the gate voltage controls the flow of current between the drain and source terminals. When a sufficient gate voltage is applied, the MOSFET allows the passage of current, enabling power switching operations.

Detailed Application Field Plans

The SPA21N50C3XKSA1 is ideal for use in various power electronics applications, including: - Switch-mode power supplies - Motor control systems - Inverters and converters - Electronic ballasts - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models to SPA21N50C3XKSA1 include: - IRFP4668PbF - STW20NM50FD - FDPF33N25T

In conclusion, the SPA21N50C3XKSA1 Power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for a wide range of power switching applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SPA21N50C3XKSA1 dalam solusi teknis

  1. What is the maximum voltage rating of SPA21N50C3XKSA1?

    • The maximum voltage rating of SPA21N50C3XKSA1 is 500V.

  2. What is the maximum continuous drain current of SPA21N50C3XKSA1?

    • The maximum continuous drain current of SPA21N50C3XKSA1 is 21A.

  3. What is the on-resistance of SPA21N50C3XKSA1?

    • The on-resistance of SPA21N50C3XKSA1 is typically 0.19 ohms.

  4. What is the gate-source threshold voltage of SPA21N50C3XKSA1?

    • The gate-source threshold voltage of SPA21N50C3XKSA1 is typically 4V.

  5. What is the power dissipation of SPA21N50C3XKSA1?

    • The power dissipation of SPA21N50C3XKSA1 is typically 310W.

  6. What are the typical applications for SPA21N50C3XKSA1?

    • SPA21N50C3XKSA1 is commonly used in power supplies, motor control, and lighting applications.

  7. What is the operating temperature range of SPA21N50C3XKSA1?

    • The operating temperature range of SPA21N50C3XKSA1 is -55°C to 150°C.

  8. Does SPA21N50C3XKSA1 have built-in protection features?

    • SPA21N50C3XKSA1 does not have built-in protection features and may require external circuitry for overcurrent or overvoltage protection.

  9. Is SPA21N50C3XKSA1 RoHS compliant?

    • Yes, SPA21N50C3XKSA1 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. What are the recommended mounting techniques for SPA21N50C3XKSA1?

    • SPA21N50C3XKSA1 can be mounted using through-hole or surface-mount techniques, following the recommended PCB layout guidelines provided in the datasheet.