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STU3N45K3 - STMicroelectronics

Description: N-channel 450 V, 3.3 Ω typ., 1.8 A MDmesh K3 Power MOSFET in an IPAK package

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PCB Footprints
STU3N45K3 - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - IPAK (TO-251)_2022
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3D Models
STU3N45K3 - STMicroelectronics  - 3D model - Transistor Outline, Vertical - IPAK (TO-251)_2022
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STU3N45K3 Details

  • Manufacturer Part Number:

    STU3N45K3

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-251

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    13 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    5.8

  • Configuration:

    SINGLE WITH BUILT-IN DIODE

  • DS Breakdown Voltage-Min:

    450 V

  • Drain Current-Max (ID):

    1.8 A

  • Drain-source On Resistance-Max:

    3.8 Ω

  • FET Technology:

    METAL-OXIDE SEMICONDUCTOR

  • JEDEC-95 Code:

    TO-251

  • JESD-30 Code:

    R-PSIP-T3

  • 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:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Polarity/Channel Type:

    N-CHANNEL

  • Power Dissipation-Max (Abs):

    27 W

  • Pulsed Drain Current-Max (IDM):

    7.2 A

  • Qualification Status:

    Not Qualified

  • 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

STU3N45K3 Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the STU3N45K3 is -40°C to 150°C.
  • To ensure proper biasing, connect the gate to a voltage source through a resistor (e.g., 1 kΩ) and add a capacitor (e.g., 100 nF) between the gate and source to filter out noise.
  • The recommended gate drive voltage for the STU3N45K3 is between 10 V and 15 V, with a maximum of 20 V.
  • Use a voltage regulator to limit the voltage supply, and consider adding overcurrent protection devices such as fuses or current-sensing resistors.
  • The maximum allowable power dissipation for the STU3N45K3 is 150 W, but this value can be derated based on the operating temperature and other factors.

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STU3N45K3 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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