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STF20N90K5 - STMicroelectronics

Description: N-channel 900 V, 0.21 Ω typ., 20 A MDmesh™ K5 Power MOSFET in a TO‑220FP package

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STF20N90K5 - STMicroelectronics - PCB symbol
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PCB Footprints
STF20N90K5 - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220FP-0
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3D Models
STF20N90K5 - STMicroelectronics - 3D model - Transistor Outline, Vertical - TO-220FP-0
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STF20N90K5 Details

  • Manufacturer Part Number:

    STF20N90K5

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TO-220FP, 3 PIN

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    5

  • Avalanche Energy Rating (Eas):

    500 mJ

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE WITH BUILT-IN DIODE

  • DS Breakdown Voltage-Min:

    900 V

  • Drain Current-Max (ID):

    20 A

  • Drain-source On Resistance-Max:

    0.25 Ω

  • FET Technology:

    METAL-OXIDE SEMICONDUCTOR

  • Feedback Cap-Max (Crss):

    1 pF

  • JEDEC-95 Code:

    TO-220AB

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e3

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Mode:

    ENHANCEMENT MODE

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Polarity/Channel Type:

    N-CHANNEL

  • Power Dissipation-Max (Abs):

    40 W

  • Pulsed Drain Current-Max (IDM):

    80 A

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

STF20N90K5 Frequently Asked Questions (FAQs)

  • The maximum safe operating area (SOA) for the STF20N90K5 is typically defined by the manufacturer as the maximum voltage and current ratings, which are 900V and 20A respectively. However, it's essential to consider the thermal and electrical stress on the device to ensure reliable operation.
  • To ensure proper cooling, it's crucial to provide adequate heat sinking and thermal management. This can be achieved by using a heat sink with a thermal resistance of less than 1°C/W, and ensuring good thermal contact between the device and the heat sink. Additionally, consider using a thermal interface material and ensuring good airflow around the device.
  • The recommended gate drive voltage for the STF20N90K5 is between 10V and 15V. However, it's essential to ensure the gate drive voltage is within the specified range to prevent damage to the device.
  • To protect the STF20N90K5 from overvoltage and overcurrent, consider using a voltage clamp or a transient voltage suppressor (TVS) to limit voltage spikes. Additionally, use a current sense resistor and a fuse or a current limiter to prevent overcurrent conditions.
  • For optimal performance and reliability, it's essential to follow good PCB layout and routing practices. Keep the power traces short and wide, use a solid ground plane, and minimize the loop area of the power circuit. Additionally, consider using a 4-layer PCB with a dedicated power plane and a dedicated ground plane.

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STF20N90K5 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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