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STFW45N65M5
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STFW45N65M5

Product Overview

Category

The STFW45N65M5 belongs to the category of power MOSFETs.

Use

It is used as a high-voltage, fast-switching N-channel enhancement mode power MOSFET.

Characteristics

  • High voltage capability
  • Low input and output capacitance
  • Fast switching speed
  • Low on-resistance

Package

The STFW45N65M5 is typically available in TO-247 packaging.

Essence

The essence of the STFW45N65M5 lies in its ability to efficiently switch high voltages with low losses.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Drain-Source Voltage (VDS): 650V
  • Continuous Drain Current (ID): 45A
  • On-Resistance (RDS(on)): 0.065Ω
  • Gate Threshold Voltage (VGS(th)): 2-4V
  • Total Gate Charge (Qg): 60nC
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STFW45N65M5 typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High voltage capability for power applications
  • Fast switching speed for efficiency
  • Low on-resistance for reduced power losses

Advantages

  • Suitable for high-voltage applications
  • Efficient switching performance
  • Low power dissipation

Disadvantages

  • Higher gate threshold voltage compared to some alternative models
  • May require careful consideration of driving circuitry due to high gate charge

Working Principles

The STFW45N65M5 operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the conductivity of the channel between the drain and source terminals.

Detailed Application Field Plans

The STFW45N65M5 is commonly used in various power electronics applications, including: - Switched-mode power supplies - Motor control - Inverters - Industrial power systems

Detailed and Complete Alternative Models

Some alternative models to the STFW45N65M5 include: - IRFP4568PbF - FDPF51N25T - IXFK44N50Q3

In conclusion, the STFW45N65M5 is a high-voltage power MOSFET with fast-switching characteristics, making it suitable for a range of power electronics applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STFW45N65M5 v technických řešeních

  1. What is the maximum drain-source voltage of STFW45N65M5?

    • The maximum drain-source voltage of STFW45N65M5 is 650V.

  2. What is the continuous drain current rating of STFW45N65M5?

    • The continuous drain current rating of STFW45N65M5 is 45A.

  3. What is the on-resistance of STFW45N65M5?

    • The on-resistance of STFW45N65M5 is typically 0.065 ohms.

  4. Can STFW45N65M5 be used in high-frequency switching applications?

    • Yes, STFW45N65M5 is suitable for high-frequency switching due to its low on-resistance and fast switching characteristics.

  5. What is the gate threshold voltage of STFW45N65M5?

    • The gate threshold voltage of STFW45N65M5 typically ranges from 2.5V to 4V.

  6. Is STFW45N65M5 suitable for use in power supplies?

    • Yes, STFW45N65M5 is commonly used in power supply applications due to its high voltage and current ratings.

  7. Does STFW45N65M5 require a heatsink for thermal management?

    • Depending on the application and power dissipation, a heatsink may be necessary for effective thermal management when using STFW45N65M5.

  8. What are the typical applications for STFW45N65M5?

    • Typical applications for STFW45N65M5 include motor control, power inverters, DC-DC converters, and electronic ballasts.

  9. What is the operating temperature range of STFW45N65M5?

    • STFW45N65M5 has an operating temperature range typically from -55°C to 150°C.

  10. Is STFW45N65M5 RoHS compliant?

    • Yes, STFW45N65M5 is RoHS compliant, making it suitable for environmentally friendly designs.