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STW40N95K5 - STMicroelectronics

Description: N-channel 950 V, 0.110 Ω typ., 38 A MDmesh™ K5 Power MOSFET in a TO-247 package

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STW40N95K5 - STMicroelectronics - PCB symbol
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PCB Footprints
STW40N95K5 - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-247 (H=5.15mm)
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3D Models
STW40N95K5 - STMicroelectronics - 3D model - Transistor Outline, Vertical - TO-247 (H=5.15mm)
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STW40N95K5 Details

  • Manufacturer Part Number:

    STW40N95K5

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    5

  • Configuration:

    SINGLE

  • Drain Current-Max (ID):

    38 A

  • FET Technology:

    METAL-OXIDE SEMICONDUCTOR

  • JESD-609 Code:

    e3

  • Number of Elements:

    1

  • Operating Temperature-Max:

    150 °C

  • Polarity/Channel Type:

    N-CHANNEL

  • Power Dissipation-Max (Abs):

    450 W

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn)

STW40N95K5 Frequently Asked Questions (FAQs)

  • The maximum safe operating area (SOA) for the STW40N95K5 is typically defined by the device's voltage and current ratings. According to the datasheet, the maximum voltage rating is 1000V and the maximum current rating is 40A. However, it's essential to consult the datasheet and application notes for specific SOA curves and guidelines.
  • To ensure proper cooling, consider the device's thermal resistance (Rth) and maximum junction temperature (Tj). The STW40N95K5 has a thermal resistance of 0.45°C/W. Ensure good thermal contact between the device and heat sink, and consider using thermal interface materials. Also, follow the recommended PCB layout and thermal design guidelines in the datasheet and application notes.
  • The recommended gate drive circuits for the STW40N95K5 typically involve a gate driver IC, such as the STMicroelectronics L638xE or similar devices. The gate driver should be capable of providing a high current pulse (typically 1-2A) to quickly charge and discharge the gate capacitance. Consult the datasheet and application notes for specific gate drive circuit recommendations and guidelines.
  • To protect the STW40N95K5 from overvoltage and overcurrent conditions, consider implementing overvoltage protection (OVP) and overcurrent protection (OCP) circuits. These can include voltage supervisors, current sense resistors, and protection ICs. Additionally, ensure that the device is operated within its recommended voltage and current ratings, and follow the guidelines in the datasheet and application notes.
  • For optimal performance and reliability, follow the recommended PCB layout and routing guidelines in the datasheet and application notes. Key considerations include minimizing parasitic inductance and capacitance, using wide copper traces for power and ground, and keeping sensitive signals away from noisy power lines. Consult the datasheet and application notes for specific guidelines and recommendations.

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STW40N95K5 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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