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STF4N90K5 - STMicroelectronics

Description: N-channel 900 V, 1.90 Ω typ.,3 A MDmesh™ K5 Power MOSFET in a TO-220FP package

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Symbol
STF4N90K5 - STMicroelectronics - PCB symbol
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PCB Footprints
STF4N90K5 - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220FP **
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3D Models
STF4N90K5 - STMicroelectronics - 3D model - Transistor Outline, Vertical - TO-220FP **
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STF4N90K5 Details

  • Manufacturer Part Number:

    STF4N90K5

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Manufacturer Package Code:

    TO-220FP

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    5

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

STF4N90K5 Frequently Asked Questions (FAQs)

  • The maximum safe operating area (SOA) for the STF4N90K5 is typically defined by the manufacturer as the maximum voltage and current ratings, which are 900V and 4A respectively. However, it's essential to consider the thermal and electrical stress on the device to ensure reliable operation.
  • To ensure proper cooling, consider the thermal resistance of the device, the PCB layout, and the ambient temperature. Use a heat sink with a thermal interface material, and ensure good airflow around the device. The datasheet provides thermal resistance values and recommended PCB layout guidelines.
  • The recommended gate drive voltage for the STF4N90K5 is between 10V and 15V. However, the optimal gate drive voltage may vary depending on the specific application and switching frequency. Consult the datasheet and application notes for more information.
  • To protect the STF4N90K5 from overvoltage and overcurrent, use a suitable voltage regulator, overvoltage protection (OVP) circuit, and overcurrent protection (OCP) circuit. Additionally, consider using a fuse or a current limiter to prevent damage from excessive current.
  • The recommended PCB layout for the STF4N90K5 involves keeping the power loop as small as possible, using a solid ground plane, and minimizing the distance between the device and the decoupling capacitors. Consult the datasheet and application notes for more detailed guidelines.

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STF4N90K5 Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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