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STL21N65M5
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STL21N65M5

Product Overview

Category

The STL21N65M5 belongs to the category of power MOSFETs.

Use

It is commonly used in power supply applications, motor control, and other high-power switching applications.

Characteristics

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

Package

The STL21N65M5 is typically available in a TO-264 package.

Essence

The essence of the STL21N65M5 lies in its ability to efficiently handle high power and high voltage applications with minimal losses.

Packaging/Quantity

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

Specifications

  • Voltage Rating: 650V
  • Current Rating: 21A
  • RDS(ON): 0.165Ω
  • Gate Charge: 38nC
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The pin configuration of the STL21N65M5 typically includes the gate (G), drain (D), and source (S) pins.

Functional Features

  • High voltage capability for power applications
  • Low on-resistance for efficient power handling
  • Fast switching speed for improved performance
  • Low input capacitance for reduced switching losses

Advantages and Disadvantages

Advantages

  • Suitable for high-power applications
  • Efficient power handling
  • Fast switching speed

Disadvantages

  • Higher cost compared to lower power MOSFETs
  • May require additional heat dissipation measures in high-power applications

Working Principles

The STL21N65M5 operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the conductivity of the device.

Detailed Application Field Plans

The STL21N65M5 is well-suited for use in: - Power supply units - Motor control systems - High-power inverters - Switching power converters

Detailed and Complete Alternative Models

Some alternative models to the STL21N65M5 include: - STP21N65M5 - IRF21N65M5 - FDP21N65M5

This diverse range of alternative models provides flexibility in selecting the most suitable component for specific application requirements.

In conclusion, the STL21N65M5 power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it an ideal choice for various high-power applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STL21N65M5 v technických řešeních

  1. What is the maximum drain-source voltage rating of the STL21N65M5 MOSFET?

    • The maximum drain-source voltage rating of the STL21N65M5 is 650V.

  2. What is the continuous drain current rating of the STL21N65M5 MOSFET?

    • The continuous drain current rating of the STL21N65M5 is 21A.

  3. What is the on-state resistance (RDS(on)) of the STL21N65M5 at a specified gate-source voltage?

    • The on-state resistance (RDS(on)) of the STL21N65M5 is typically 0.165 ohms at a VGS of 10V.

  4. Can the STL21N65M5 be used in high-frequency switching applications?

    • Yes, the STL21N65M5 is suitable for high-frequency switching due to its low RDS(on) and fast switching characteristics.

  5. What are the typical gate charge and total gate charge of the STL21N65M5?

    • The typical gate charge is 35nC, and the total gate charge is 70nC for the STL21N65M5.

  6. Is the STL21N65M5 suitable for use in power supply and motor control applications?

    • Yes, the STL21N65M5 is commonly used in power supply, motor control, and other high-power applications.

  7. Does the STL21N65M5 require a heatsink for thermal management?

    • Depending on the application and power dissipation, a heatsink may be required to manage the thermal performance of the STL21N65M5.

  8. What are the recommended operating temperature range and storage temperature range for the STL21N65M5?

    • The recommended operating temperature range is -55°C to 150°C, and the storage temperature range is -55°C to 175°C for the STL21N65M5.

  9. Can the STL21N65M5 be used in parallel to increase current handling capability?

    • Yes, the STL21N65M5 can be used in parallel to increase current handling capability in certain applications.

  10. Are there any specific layout or PCB design considerations when using the STL21N65M5?

    • It is important to consider proper PCB layout, gate drive circuitry, and thermal management to optimize the performance and reliability of the STL21N65M5 in a given application.