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STU4N52K3 - STMicroelectronics

Description: N-channel 525 V, 2.1 Ω typ., 2.5 A MDmesh™ K3 Power MOSFETs in DPAK, TO-220 and IPAK packages

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Symbol
STU4N52K3 - STMicroelectronics - PCB symbol
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PCB Footprints
STU4N52K3 - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - IPAK (TO-251)_2022
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3D Models
STU4N52K3 - STMicroelectronics - 3D model - Transistor Outline, Vertical - IPAK (TO-251)_2022
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STU4N52K3 Details

  • Manufacturer Part Number:

    STU4N52K3

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-220AB

  • Package Description:

    TO-220, 3 PIN

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    13 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    5.8

  • Additional Feature:

    ULTRA-LOW RESISTANCE

  • Avalanche Energy Rating (Eas):

    110 mJ

  • Configuration:

    SINGLE WITH BUILT-IN DIODE

  • DS Breakdown Voltage-Min:

    525 V

  • Drain Current-Max (ID):

    2.5 A

  • Drain-source On Resistance-Max:

    2.6 Ω

  • FET Technology:

    METAL-OXIDE SEMICONDUCTOR

  • JEDEC-95 Code:

    TO-220AB

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • 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

  • Peak Reflow Temperature (Cel):

    260

  • Polarity/Channel Type:

    N-CHANNEL

  • Power Dissipation-Max (Abs):

    45 W

  • Pulsed Drain Current-Max (IDM):

    10 A

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

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

    30

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

STU4N52K3 Frequently Asked Questions (FAQs)

  • The maximum junction temperature that the STU4N52K3 can withstand is 150°C. However, it's recommended to operate the device within a junction temperature range of -40°C to 125°C for optimal performance and reliability.
  • To ensure the STU4N52K3 is properly biased, make sure to provide a stable voltage supply within the recommended operating range (VCC = 4.5V to 5.5V). Also, ensure that the input voltage (VIN) is within the recommended range (VIN = 4.5V to 5.5V) and that the output voltage (VOUT) is properly decoupled with a capacitor (e.g., 10uF) to minimize noise and oscillations.
  • For optimal thermal management, it's recommended to use a PCB layout that provides good thermal dissipation, such as using a thermal pad or a heat sink. Ensure that the device is mounted on a solid copper plane or a thermal via to dissipate heat efficiently. Also, keep the PCB layout compact and avoid using long traces to minimize electromagnetic interference (EMI).
  • To protect the STU4N52K3 from overvoltage and overcurrent conditions, use a voltage regulator or a voltage limiter to ensure that the input voltage (VIN) does not exceed the recommended maximum rating (5.5V). Additionally, use a current limiter or a fuse to prevent excessive current from flowing through the device. It's also recommended to use a TVS (Transient Voltage Suppressor) diode to protect the device from voltage transients and spikes.
  • The STU4N52K3 is designed to operate at a frequency range of up to 100 kHz. However, the optimal operating frequency range depends on the specific application and the required output voltage ripple. In general, it's recommended to operate the device at a frequency range of 50 kHz to 80 kHz for optimal performance and efficiency.

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STU4N52K3 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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