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2N4861A - InterFET

Description: JFET N-Channel -30V Low Noise, TO-18

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2N4861A - InterFET - PCB symbol
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PCB Footprints
2N4861A - InterFET PCB footprint - Other - Other - TO-18
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3D Models
2N4861A - InterFET - 3D model - Other - TO-18
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2N4861A Details

  • Manufacturer Part Number:

    2N4861A

  • 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):

    0.36 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Form:

    WIRE

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

2N4861A Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the 2N4861A is -55°C to 150°C, although the device can withstand storage temperatures up to 200°C.
  • To ensure proper biasing, the 2N4861A requires a Vgs of 0V to -5V, and a Vds of 10V to 30V. Additionally, the device should be operated within the recommended current limits to prevent overheating and ensure reliability.
  • The maximum allowable power dissipation for the 2N4861A is 1.5W, and it is essential to ensure that the device is properly heat-sinked to prevent overheating and thermal runaway.
  • Yes, the 2N4861A can be used in switching applications due to its fast switching times (tr and tf) of 10ns and 20ns, respectively. However, it is essential to ensure that the device is properly driven and biased to prevent overheating and ensure reliable operation.
  • No, the 2N4861A is not a radiation-hardened device. It is not designed to operate in high-radiation environments, and its performance may be affected by radiation exposure.

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2N4861A Overview

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2N4861A Alternates

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For a full list of alternate parts for 2N4861A, check out Findchips.com