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STP21N90K5 - STMicroelectronics

Description: N-channel 900 V, 0.25 Ω typ., 18.5 A Zener-protected SuperMESH™ 5 Power MOSFET in a D²PAK, TO-220FP, TO-220 and TO-247 packages

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STP21N90K5 - STMicroelectronics - PCB symbol
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PCB Footprints
STP21N90K5 - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220 type A
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STP21N90K5 - STMicroelectronics - 3D model - Transistor Outline, Vertical - TO-220 type A
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STP21N90K5 Details

  • Manufacturer Part Number:

    STP21N90K5

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-220AB

  • Package Description:

    ROHS COMPLIANT, TO-220, 3 PIN

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    5

  • Avalanche Energy Rating (Eas):

    170 mJ

  • Configuration:

    SINGLE WITH BUILT-IN DIODE

  • DS Breakdown Voltage-Min:

    900 V

  • Drain Current-Max (ID):

    17 A

  • Drain-source On Resistance-Max:

    0.299 Ω

  • FET Technology:

    METAL-OXIDE SEMICONDUCTOR

  • 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

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Polarity/Channel Type:

    N-CHANNEL

  • Power Dissipation-Max (Abs):

    210 W

  • Pulsed Drain Current-Max (IDM):

    68 A

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

STP21N90K5 Frequently Asked Questions (FAQs)

  • The maximum safe operating area (SOA) for the STP21N90K5 is typically defined by the device's voltage and current ratings. According to the datasheet, the maximum voltage rating is 900V and the maximum current rating is 21A. 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 STP21N90K5 has a thermal resistance of 0.45°C/W and a maximum junction temperature of 175°C. Use a suitable heat sink, ensure good thermal interface material, and follow the recommended PCB layout and thermal design guidelines to minimize thermal resistance.
  • The recommended gate drive voltage for the STP21N90K5 is typically between 10V to 15V. However, it's essential to consult the datasheet and application notes for specific gate drive requirements and guidelines to ensure proper device operation and minimize switching losses.
  • To protect the STP21N90K5 from overvoltage and overcurrent conditions, consider implementing overvoltage protection (OVP) and overcurrent protection (OCP) circuits in your design. These can include voltage regulators, zener diodes, and current sense resistors. Additionally, ensure proper PCB layout and routing to minimize parasitic inductances and capacitances.
  • The recommended dead time for the STP21N90K5 in a half-bridge configuration depends on the specific application and switching frequency. As a general guideline, a dead time of 100-200 ns is typically sufficient to prevent shoot-through currents. However, consult the datasheet and application notes for specific guidelines and recommendations.

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STP21N90K5 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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