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IFN5434 - InterFET

Description: JFET N-Channel -25V Low Noise

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Symbol
IFN5434 - InterFET - PCB symbol
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PCB Footprints
IFN5434 - InterFET PCB footprint - Other - Other - TO-52_Master-3
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3D Models
IFN5434 - InterFET - 3D model - Other - TO-52_Master-3
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IFN5434 Details

  • Manufacturer Part Number:

    IFN5434

  • Part Life Cycle Code:

    Contact Manufacturer

  • ECCN Code:

    EAR99

  • Manufacturer:

    InterFET Corporation

  • Case Connection:

    GATE

  • Configuration:

    SINGLE

  • Drain-source On Resistance-Max:

    10 Ω

  • FET Technology:

    JUNCTION

  • Feedback Cap-Max (Crss):

    20 pF

  • JEDEC-95 Code:

    TO-52

  • JESD-30 Code:

    O-MBCY-W3

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Mode:

    DEPLETION MODE

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    METAL

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Polarity/Channel Type:

    N-CHANNEL

  • Power Dissipation-Max (Abs):

    0.3 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Form:

    WIRE

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

IFN5434 Frequently Asked Questions (FAQs)

  • A good PCB layout for the IFN5434 should ensure minimal lead inductance, use a solid ground plane, and keep the input and output traces separate to minimize cross-talk. A 4-layer PCB with a dedicated power plane and a separate ground plane is recommended.
  • The IFN5434 has a high power density, so thermal management is crucial. Use a heat sink with a thermal conductivity of at least 1°C/W, and ensure good airflow around the device. You can also use thermal interface materials to improve heat transfer between the device and the heat sink.
  • The maximum safe operating area (SOA) for the IFN5434 is not explicitly stated in the datasheet. However, it's recommended to operate the device within the specified voltage and current ratings to ensure reliability and prevent damage. Consult with InterFET Corporation or a qualified engineer for specific SOA guidance.
  • Yes, the IFN5434 is suitable for switching power supply applications due to its high switching frequency and low on-resistance. However, ensure that the device is properly biased and that the PCB layout is optimized for high-frequency operation.
  • Handle the IFN5434 with care to prevent ESD damage. Use an ESD wrist strap or mat, and ensure that all equipment and tools are properly grounded. Avoid touching the device's pins or exposed internal components.

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IFN5434 Overview

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