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STW40N95DK5 - STMicroelectronics

Description: N-channel 950 V, 120 mΩ typ., 38 A, MDmesh DK5 Power MOSFETs in TO-247 and TO-247 long leads packages

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STW40N95DK5 - STMicroelectronics - PCB symbol
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PCB Footprints
STW40N95DK5 - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-247 (H=5.15mm)
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STW40N95DK5 - STMicroelectronics - 3D model - Transistor Outline, Vertical - TO-247 (H=5.15mm)
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STW40N95DK5 Details

  • Manufacturer Part Number:

    STW40N95DK5

  • 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

  • Avalanche Energy Rating (Eas):

    730 mJ

  • Case Connection:

    DRAIN

  • Configuration:

    SINGLE WITH BUILT-IN DIODE

  • DS Breakdown Voltage-Min:

    950 V

  • Drain Current-Max (ID):

    38 A

  • Drain-source On Resistance-Max:

    0.13 Ω

  • FET Technology:

    METAL-OXIDE SEMICONDUCTOR

  • Feedback Cap-Max (Crss):

    2.3 pF

  • JEDEC-95 Code:

    TO-247

  • JESD-30 Code:

    R-PSFM-T3

  • 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

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Polarity/Channel Type:

    N-CHANNEL

  • Power Dissipation-Max (Abs):

    450 W

  • Pulsed Drain Current-Max (IDM):

    152 A

  • Surface Mount:

    NO

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

STW40N95DK5 Frequently Asked Questions (FAQs)

  • The maximum safe operating area (SOA) for the STW40N95DK5 is typically defined by the device's voltage and current ratings. According to the datasheet, the maximum drain-source voltage (Vds) is 950V, and the maximum drain current (Id) is 40A. Engineers should ensure that their design operates within these limits to prevent device damage or failure.
  • Proper cooling is crucial for the STW40N95DK5. Engineers should ensure good thermal contact between the device and the heat sink, and consider using thermal interface materials (TIMs) to minimize thermal resistance. The datasheet provides thermal resistance values (Rth) for the device, which can be used to estimate the junction temperature (Tj) and ensure it remains within the recommended operating range.
  • The recommended gate drive circuits for the STW40N95DK5 typically involve a gate driver IC, such as the STMicroelectronics L638xE or the Texas Instruments UCC37322. These ICs provide the necessary voltage and current to drive the gate of the STW40N95DK5, ensuring proper switching and minimizing power losses. Engineers should consult the datasheet and application notes for specific guidance on gate drive circuit design.
  • To protect the STW40N95DK5 from overvoltage and overcurrent conditions, engineers can implement various protection circuits, such as voltage clamps, current limiters, and overvoltage protection (OVP) circuits. These circuits can be designed using discrete components or integrated circuits, such as the STMicroelectronics LittelFuse or the Texas Instruments TPS25940. The datasheet provides guidance on the recommended protection circuits and design considerations.
  • The recommended PCB layout and routing guidelines for the STW40N95DK5 involve minimizing parasitic inductance and capacitance, ensuring good thermal dissipation, and reducing electromagnetic interference (EMI). Engineers should follow best practices for PCB design, such as using a solid ground plane, minimizing track lengths, and using shielding and filtering components as needed. The datasheet and application notes provide specific guidance on PCB layout and routing considerations.

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STW40N95DK5 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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