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2N4220 - InterFET

Description: JFET N-Channel -30V Low Ciss

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Symbol
2N4220 - InterFET - PCB symbol
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PCB Footprints
2N4220 - InterFET PCB footprint - Other - Other - TO-72_2022-9
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3D Models
2N4220 - InterFET - 3D model - Other - TO-72_2022-9
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2N4220 Details

  • Manufacturer Part Number:

    2N4220

  • Part Life Cycle Code:

    Contact Manufacturer

  • ECCN Code:

    EAR99

  • Manufacturer:

    InterFET Corporation

  • Configuration:

    SINGLE

  • FET Technology:

    JUNCTION

  • Feedback Cap-Max (Crss):

    2 pF

  • Highest Frequency Band:

    VERY HIGH FREQUENCY BAND

  • JEDEC-95 Code:

    TO-72

  • JESD-30 Code:

    O-MBCY-W4

  • Number of Elements:

    1

  • Number of Terminals:

    4

  • 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:

    AMPLIFIER

  • Transistor Element Material:

    SILICON

2N4220 Frequently Asked Questions (FAQs)

  • The maximum safe operating temperature for the 2N4220 is 150°C, but it's recommended to operate it at a maximum of 125°C for reliable performance.
  • While the 2N4220 can be used as a switch, it's not ideal for high-frequency signals due to its relatively high capacitance and inductance. It's better suited for low-frequency switching applications.
  • To ensure the 2N4220 is fully turned off, make sure to apply a voltage of at least -5V to the base with respect to the emitter, and keep the base current below 1mA.
  • The 2N4220 is not suitable for linear amplifier circuits due to its high current gain and low Early voltage, which can lead to instability and distortion. It's better suited for switching and digital circuits.
  • The recommended storage temperature for the 2N4220 is -40°C to 125°C, with a relative humidity of 60% or less.

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2N4220 Overview

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2N4220 Alternates

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Part Image 2N4220 Advanced Semiconductor Inc

RF Small Signal Field-Effect Transistor, 1-Element, Silicon, N-Channel, Junction FET, TO-72
Part Image 2N4220 Solitron Devices Inc

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Part Image 2N4220 Space Power Electronics Inc

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Part Image 2N4220 Texas Instruments

RF Small Signal Field-Effect Transistor, 1-Element, Silicon, N-Channel, Junction FET, TO-72
Part Image 2N4220 NXP Semiconductors

RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Junction FET, TO-72
For a full list of alternate parts for 2N4220, check out Findchips.com