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2N4392 - InterFET

Description: JFET N-Channel -40V Low Noise

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2N4392 - InterFET - PCB symbol
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PCB Footprints
2N4392 - InterFET PCB footprint - Other - Other - TO-18
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2N4392 - InterFET - 3D model - Other - TO-18
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2N4392 Details

  • Manufacturer Part Number:

    2N4392

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Contact Manufacturer

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.29.00.95

  • Manufacturer:

    InterFET Corporation

  • Case Connection:

    GATE

  • Configuration:

    SINGLE

  • Drain-source On Resistance-Max:

    60 Ω

  • FET Technology:

    JUNCTION

  • JEDEC-95 Code:

    TO-18

  • JESD-30 Code:

    O-MBCY-W3

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    METAL

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Polarity/Channel Type:

    N-CHANNEL

  • Power Dissipation Ambient-Max:

    1.8 W

  • Power Dissipation-Max (Abs):

    1.8 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Form:

    WIRE

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

2N4392 Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the 2N4392 is -55°C to 150°C, although it's recommended to operate within -40°C to 125°C for optimal performance.
  • To ensure linear operation, the 2N4392 should be biased such that the gate-source voltage (Vgs) is between -0.5V to -2.5V, and the drain-source voltage (Vds) is between 5V to 20V, depending on the specific application requirements.
  • The recommended gate resistor value for the 2N4392 is typically in the range of 1kΩ to 10kΩ, depending on the specific application and noise requirements.
  • Yes, the 2N4392 can be used as a switch, but it's not recommended due to its relatively high gate-source capacitance and limited current handling capability. A dedicated switch transistor like the 2N7000 or 2N7002 would be a better choice.
  • To protect the 2N4392 from ESD, it's recommended to use ESD protection devices such as TVS diodes or ESD protection arrays, and to follow proper handling and storage procedures to prevent static electricity buildup.

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2N4392 Overview

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2N4392 Alternates

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Part Image 2N4392 Motorola Semiconductor Products

Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18
Part Image 2N4392 NXP Semiconductors

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Part Image 2N4392 Texas Instruments

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Part Image 2N4392 Micro Electronics Ltd

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Part Image 2N4392 Vishay Intertechnologies

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For a full list of alternate parts for 2N4392, check out Findchips.com