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STP18N55M5
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STP18N55M5

Introduction

The STP18N55M5 is a power MOSFET belonging to the category of electronic components used in power management and control applications. This device offers high performance and reliability, making it suitable for a wide range of industrial and consumer electronics applications.

Basic Information Overview

  • Category: Power MOSFET
  • Use: Power management and control
  • Characteristics: High performance, reliability
  • Package: TO-220
  • Essence: Efficient power switching
  • Packaging/Quantity: Typically available in reels of 1000 units

Specifications

  • Voltage Rating: 550V
  • Current Rating: 18A
  • RDS(ON): 0.09 Ohm
  • Gate Threshold Voltage: 3V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The STP18N55M5 features a standard TO-220 pin configuration with three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • Low on-state resistance
  • Fast switching speed
  • High input impedance
  • Low gate charge

Advantages and Disadvantages

Advantages

  • High voltage rating
  • Low on-state resistance
  • Wide operating temperature range
  • Fast switching speed

Disadvantages

  • Relatively higher gate threshold voltage
  • Larger package size compared to SMD alternatives

Working Principles

The STP18N55M5 operates based on the principles of field-effect transistors, utilizing its low on-state resistance to efficiently switch high currents with minimal power dissipation.

Detailed Application Field Plans

The STP18N55M5 finds extensive use in various applications, including: - Switching power supplies - Motor control - Inverters - LED lighting - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models to the STP18N55M5 include: - IRF3205 - FDP8870 - IRLB8748

In conclusion, the STP18N55M5 power MOSFET offers high performance and reliability, making it a preferred choice for power management and control applications across various industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STP18N55M5 v technických řešeních

  1. What is the maximum drain-source voltage of STP18N55M5?

    • The maximum drain-source voltage of STP18N55M5 is 550 volts.

  2. What is the continuous drain current rating of STP18N55M5?

    • The continuous drain current rating of STP18N55M5 is 18 amps.

  3. What is the on-resistance of STP18N55M5?

    • The on-resistance of STP18N55M5 is typically 0.055 ohms.

  4. Can STP18N55M5 be used in high-power applications?

    • Yes, STP18N55M5 is suitable for high-power applications due to its high drain current and voltage ratings.

  5. What type of package does STP18N55M5 come in?

    • STP18N55M5 is available in a TO-220 package.

  6. Is STP18N55M5 suitable for switching applications?

    • Yes, STP18N55M5 is designed for use in switching applications.

  7. What is the typical gate threshold voltage of STP18N55M5?

    • The typical gate threshold voltage of STP18N55M5 is 4 volts.

  8. Does STP18N55M5 require a heat sink for operation?

    • It is recommended to use a heat sink with STP18N55M5 for efficient heat dissipation in high-power applications.

  9. What is the operating temperature range of STP18N55M5?

    • STP18N55M5 has an operating temperature range of -55°C to 175°C.

  10. Can STP18N55M5 be used in automotive applications?

    • Yes, STP18N55M5 is suitable for automotive applications due to its rugged construction and high power handling capabilities.