Infineon Technologies
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SPI21N10
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SPI21N10

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies, motor control, and other electronic devices
Characteristics: High voltage capability, low on-resistance, fast switching speed
Package: TO-220AB
Essence: Power MOSFET for efficient power management
Packaging/Quantity: Available in reels of 1000 units

Specifications

  • Voltage Rating: 100V
  • Current Rating: 21A
  • On-Resistance: 0.042 ohms
  • Gate Threshold Voltage: 2.5V
  • Maximum Power Dissipation: 62W

Detailed Pin Configuration

  1. Gate (G)
  2. Drain (D)
  3. Source (S)

Functional Features

  • Low on-resistance for minimal power loss
  • Fast switching speed for improved efficiency
  • High voltage capability for versatile applications

Advantages and Disadvantages

Advantages: - Efficient power management - Versatile applications - Fast switching speed

Disadvantages: - Higher cost compared to standard MOSFETs - Sensitive to static electricity

Working Principles

The SPI21N10 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. By modulating the gate voltage, the MOSFET can efficiently switch high currents with minimal power loss.

Detailed Application Field Plans

The SPI21N10 is ideal for use in various applications, including: - Power supplies - Motor control systems - Inverters - DC-DC converters - Audio amplifiers

Detailed and Complete Alternative Models

  1. IRF540N
  2. FQP30N06L
  3. STP55NF06L
  4. IRLB8748

In conclusion, the SPI21N10 Power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for a wide range of switching applications in electronic devices.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SPI21N10 i tekniske løsninger

  1. What is SPI21N10?

    • SPI21N10 is a power MOSFET (metal-oxide-semiconductor field-effect transistor) used for switching and amplifying electronic signals in various technical applications.

  2. What are the key specifications of SPI21N10?

    • The SPI21N10 typically has a drain-source voltage rating of 100V, a continuous drain current of 21A, and low on-resistance for efficient power handling.

  3. In what types of applications can SPI21N10 be used?

    • SPI21N10 is commonly used in power supplies, motor control, lighting systems, and other applications requiring high-power switching and amplification.

  4. How does SPI21N10 contribute to energy efficiency in technical solutions?

    • SPI21N10's low on-resistance and high current-carrying capability help minimize power losses and improve overall energy efficiency in various electronic systems.

  5. What are the thermal considerations when using SPI21N10?

    • Proper heat sinking and thermal management are important to ensure that SPI21N10 operates within its specified temperature range for reliable performance.

  6. Are there any recommended circuit configurations for utilizing SPI21N10?

    • Application notes and datasheets provide guidance on circuit layouts, gate driving techniques, and other considerations for optimal use of SPI21N10 in different technical solutions.

  7. What protection features does SPI21N10 offer for the connected system?

    • SPI21N10 may include built-in protections such as overcurrent protection, overtemperature protection, and ESD (electrostatic discharge) protection to safeguard the connected system.

  8. Can SPI21N10 be used in automotive applications?

    • Yes, SPI21N10 is suitable for automotive applications such as electronic control units, LED lighting, and motor drive systems due to its robustness and reliability.

  9. What are the typical challenges when integrating SPI21N10 into a technical solution?

    • Challenges may include proper PCB layout for minimizing parasitic effects, ensuring adequate gate driving voltage, and addressing potential EMI (electromagnetic interference) issues.

  10. Where can I find additional resources for designing with SPI21N10?

    • Manufacturers' websites, application notes, and technical forums are valuable sources for detailed design guidelines, simulation models, and practical insights related to SPI21N10 integration.