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IRF740 - STMicroelectronics

Description: MOSFET N-Ch 400 Volt 10 Amp

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IRF740 - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220 (STD-ST dual gauge) type A
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IRF740 - STMicroelectronics  - 3D model - Transistor Outline, Vertical - TO-220 (STD-ST dual gauge) type A
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IRF740 Details

  • Manufacturer Part Number:

    IRF740

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-220AB

  • Package Description:

    ROHS COMPLIANT, TO-220, 3 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.29.00.95

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Additional Feature:

    HIGH VOLTAGE, FAST SWITCHING

  • Avalanche Energy Rating (Eas):

    520 mJ

  • Configuration:

    SINGLE WITH BUILT-IN DIODE

  • DS Breakdown Voltage-Min:

    400 V

  • Drain Current-Max (ID):

    10 A

  • Drain-source On Resistance-Max:

    0.55 Ω

  • FET Technology:

    METAL-OXIDE SEMICONDUCTOR

  • Feedback Cap-Max (Crss):

    120 pF

  • 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

  • Operating Temperature-Min:

    -65 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Polarity/Channel Type:

    N-CHANNEL

  • Power Dissipation Ambient-Max:

    125 W

  • Power Dissipation-Max (Abs):

    125 W

  • Pulsed Drain Current-Max (IDM):

    40 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

  • Turn-off Time-Max (toff):

    196 ns

  • Turn-on Time-Max (ton):

    79 ns

IRF740 Frequently Asked Questions (FAQs)

  • The IRF740 can operate safely between -55°C and 150°C, but the recommended operating temperature range is -40°C to 125°C.
  • To ensure the IRF740 is fully turned on, the gate-source voltage (Vgs) should be at least 10V, and the gate current should be sufficient to charge the gate capacitance quickly.
  • The maximum continuous drain current (ID) for the IRF740 is 10A, but it can handle up to 20A for short pulses (e.g., during inrush current).
  • To protect the IRF740 from overvoltage, use a voltage clamp or a zener diode to limit the maximum voltage to 400V, which is the absolute maximum rating.
  • Yes, the IRF740 can be used in high-frequency switching applications up to 1 MHz, but be aware of the increased power losses and heat generation at higher frequencies.

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IRF740 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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Part Image IRF740PBF Vishay Siliconix

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Part Image IRF740 Intersil Corporation

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Part Image IRF740PBF International Rectifier

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Part Image IRF740 Harris Semiconductor

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Part Image IRF740 Vishay Siliconix

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For a full list of alternate parts for IRF740, check out Findchips.com