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BF422RL1G - onsemi

Description: TRANS NPN 250V 0.05A TO-92

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BF422RL1G - onsemi PCB footprint - Other - Other - BF422RL1G-1
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BF422RL1G Details

  • Manufacturer Part Number:

    BF422RL1G

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-92

  • Package Description:

    LEAD FREE, CASE 29-11, TO-226AA, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    CASE 29-11

  • ECCN Code:

    EAR99

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Additional Feature:

    EUROPEAN PART NUMBER

  • Collector Current-Max (IC):

    0.05 A

  • Collector-Emitter Voltage-Max:

    250 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    50

  • JEDEC-95 Code:

    TO-92

  • JESD-30 Code:

    O-PBCY-T3

  • JESD-609 Code:

    e1

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Peak Reflow Temperature (Cel):

    260

  • Polarity/Channel Type:

    NPN

  • Power Dissipation-Max (Abs):

    0.83 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    AMPLIFIER

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    60 MHz

BF422RL1G Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output tracks as short as possible, and use a common mode choke to reduce EMI.
  • Use a thermally conductive material for the heat sink, and ensure good airflow around the device. Also, consider using a temperature compensation circuit to adjust the bias voltage.
  • The SOA is not explicitly stated in the datasheet, but it's recommended to keep the device within the specified absolute maximum ratings and ensure that the power dissipation does not exceed 1.5 W.
  • Yes, the BF422RL1G can be used in a push-pull configuration, but it's essential to ensure that the input signals are properly balanced and that the output stage is designed to handle the increased current.
  • Use a low-pass filter at the input, and ensure that the output stage is properly decoupled. Also, consider adding a snubber circuit to reduce oscillations.

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BF422RL1G Overview

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BF422RL1G Alternates

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For a full list of alternate parts for BF422RL1G, check out Findchips.com