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KA278R12CTU - onsemi

Description: LDO Voltage Regulator 12V 2A TO220F

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KA278R12CTU - onsemi PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - KA278R12CTU
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KA278R12CTU - onsemi  - 3D model - Transistor Outline, Vertical - KA278R12CTU
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KA278R12CTU Details

  • Manufacturer Part Number:

    KA278R12CTU

  • Brand Name:

    ON Semiconductor

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    TO-220F, 4 PIN

  • Manufacturer Package Code:

    340BE

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.5 V

  • Dropout Voltage1-Nom:

    1 V

  • Input Voltage Absolute-Max:

    35 V

  • Input Voltage-Max:

    29 V

  • Input Voltage-Min:

    13 V

  • JESD-30 Code:

    R-PSFM-T4

  • JESD-609 Code:

    e3

  • Line Regulation-Max:

    0.3%

  • Load Regulation-Max:

    0.24%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    4

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature-Max:

    80 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Current1-Max:

    2 A

  • Output Voltage1-Max:

    12.3 V

  • Output Voltage1-Min:

    11.7 V

  • Output Voltage1-Nom:

    12 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SFM

  • Package Equivalence Code:

    SIP4,.06TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Packing Method:

    RAIL

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    2.5%

KA278R12CTU Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the KA278R12CTU is 10.5V to 16V, with a typical voltage of 12V.
  • To ensure the stability of the output voltage, it is recommended to use a minimum output capacitance of 10uF, and to keep the output voltage within the specified range of 11.4V to 12.6V.
  • The maximum output current that the KA278R12CTU can provide is 1.2A, with a typical current limit of 1A.
  • To protect the KA278R12CTU from overheating, it is recommended to provide adequate heat sinking, and to keep the device within the specified operating temperature range of -40°C to 125°C.
  • The enable pin (EN) on the KA278R12CTU is used to turn the device on or off. When the EN pin is high, the device is enabled, and when it is low, the device is disabled.

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Part Image KA278R12CTSTU Fairchild Semiconductor Corporation

Fixed Positive LDO Regulator, 12V, 0.5V Dropout, BIPolar, PSFM4