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STW40N90K5 - STMicroelectronics

Description: N-channel 900 V, 88 mΩ typ., 40 A MDmesh K5 Power MOSFETs in TO-247 and TO-247 long leads packages

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STW40N90K5 - STMicroelectronics - PCB symbol
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PCB Footprints
STW40N90K5 - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-247_3
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3D Models
STW40N90K5 - STMicroelectronics - 3D model - Transistor Outline, Vertical - TO-247_3
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STW40N90K5 Details

  • Manufacturer Part Number:

    STW40N90K5

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Manufacturer Package Code:

    TO-247

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    5

  • Avalanche Energy Rating (Eas):

    750 mJ

  • Configuration:

    SINGLE WITH BUILT-IN DIODE

  • DS Breakdown Voltage-Min:

    900 V

  • Drain Current-Max (ID):

    40 A

  • Drain-source On Resistance-Max:

    0.099 Ω

  • FET Technology:

    METAL-OXIDE SEMICONDUCTOR

  • Feedback Cap-Max (Crss):

    1.3 pF

  • JEDEC-95 Code:

    TO-247

  • 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):

    446 W

  • Pulsed Drain Current-Max (IDM):

    160 A

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

STW40N90K5 Frequently Asked Questions (FAQs)

  • The maximum safe operating area (SOA) for the STW40N90K5 is typically defined by the manufacturer as the maximum voltage and current ratings, which are 900V and 40A 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 a sufficient heat sink, thermal interface material, and airflow. The recommended thermal resistance (Rth) for the STW40N90K5 is ≤ 1.5°C/W. A heat sink with a thermal resistance of ≤ 1°C/W is recommended. Additionally, ensure good thermal contact between the device and heat sink.
  • The recommended gate drive voltage for the STW40N90K5 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 STW40N90K5 from overvoltage and overcurrent, it's recommended to use a voltage clamp or a transient voltage suppressor (TVS) to limit voltage spikes. Additionally, consider using a current sense resistor and a fuse to detect and respond to overcurrent conditions.
  • For optimal performance and reliability, it's recommended to follow a low-inductance PCB layout, with short and wide traces for the power connections. Ensure the gate drive signal is routed away from the power traces to minimize noise coupling.

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STW40N90K5 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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