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STP75NF20
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STP75NF20

Introduction

The STP75NF20 is a power MOSFET belonging to the category of electronic components used in various applications such as power supplies, motor control, and lighting. This device is known for its high efficiency, low on-state resistance, and robust packaging, making it suitable for demanding industrial and automotive environments.

Basic Information Overview

  • Category: Power MOSFET
  • Use: Power supplies, motor control, lighting
  • Characteristics: High efficiency, low on-state resistance
  • Package: TO-220
  • Essence: High-power switching applications
  • Packaging/Quantity: Tube/50 units

Specifications

  • Voltage Rating: 200V
  • Current Rating: 75A
  • On-State Resistance: 0.019 ohms
  • Gate Threshold Voltage: 2-4V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

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

Functional Features

  • Low on-state resistance for high efficiency
  • Fast switching capability
  • Robust construction for reliability in harsh environments

Advantages

  • High power handling capability
  • Low conduction losses
  • Suitable for high-frequency switching applications

Disadvantages

  • Higher gate drive voltage requirement compared to some alternative models
  • Relatively larger package size

Working Principles

The STP75NF20 operates based on the principle of field-effect transistors, where the gate voltage controls the flow of current between the source and drain terminals. By modulating the gate voltage, the device can efficiently switch high currents with minimal losses.

Detailed Application Field Plans

  1. Power Supplies: Used in high-power DC-DC converters and AC-DC inverters.
  2. Motor Control: Employed in motor drive circuits for controlling large electric motors.
  3. Lighting: Utilized in high-intensity discharge lamp ballasts and LED drivers.

Detailed and Complete Alternative Models

  1. IRF840: Similar voltage and current ratings, different package (TO-220AB)
  2. FDP8878: Comparable specifications, smaller package (TO-220F)

In conclusion, the STP75NF20 power MOSFET offers high-performance characteristics suitable for a wide range of power electronics applications. Its robust design and efficient operation make it a preferred choice for demanding industrial and automotive systems.

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10个与STP75NF20在技术解决方案中的应用相关的常见问题及解答

  1. What is the maximum drain-source voltage for STP75NF20?

    • The maximum drain-source voltage for STP75NF20 is 200V.

  2. What is the continuous drain current rating of STP75NF20?

    • The continuous drain current rating of STP75NF20 is 75A.

  3. What is the on-state resistance (RDS(on)) of STP75NF20?

    • The on-state resistance (RDS(on)) of STP75NF20 is typically 0.019 ohms.

  4. Can STP75NF20 be used in automotive applications?

    • Yes, STP75NF20 is suitable for automotive applications.

  5. What is the operating temperature range for STP75NF20?

    • The operating temperature range for STP75NF20 is -55°C to 175°C.

  6. Is STP75NF20 suitable for switching power supplies?

    • Yes, STP75NF20 is commonly used in switching power supply applications.

  7. Does STP75NF20 require a heat sink for high-power applications?

    • Yes, a heat sink is recommended for high-power applications to ensure proper thermal management.

  8. What type of package does STP75NF20 come in?

    • STP75NF20 is available in a TO-220 package.

  9. Can STP75NF20 be used in motor control applications?

    • Yes, STP75NF20 is often utilized in motor control and drive applications.

  10. What are some common protection features for STP75NF20?

    • STP75NF20 includes built-in protection against overcurrent and thermal overload.