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KA278R05CTU - onsemi

Description: Obsolete - 2A Fixed 3.3V Low Dropout Voltage Regulator (LDO)

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PCB Footprints
KA278R05CTU - onsemi PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220F 4L
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3D Models
KA278R05CTU - onsemi  - 3D model - Transistor Outline, Vertical - TO-220F 4L
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KA278R05CTU Details

  • Manufacturer Part Number:

    KA278R05CTU

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-220-4 FullPak

  • Package Description:

    TO-220F, 4 PIN

  • Manufacturer Package Code:

    340BE

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    4 Weeks

  • 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:

    12 V

  • Input Voltage-Min:

    6 V

  • JESD-30 Code:

    R-PSFM-T4

  • JESD-609 Code:

    e3

  • Line Regulation-Max:

    0.125%

  • Load Regulation-Max:

    0.1%

  • Moisture Sensitivity Level:

    1

  • 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:

    5.12 V

  • Output Voltage1-Min:

    4.88 V

  • Output Voltage1-Nom:

    5 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:

    2.4%

KA278R05CTU Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the KA278R05CTU is 4.75V to 18V.
  • To ensure the stability of the output voltage, it is recommended to use a minimum output capacitance of 10uF and a maximum ESR of 1 ohm.
  • The maximum output current that the KA278R05CTU can provide is 5A.
  • To protect the KA278R05CTU from overheating, ensure that the device is mounted on a heat sink with a thermal resistance of less than 10°C/W, and that the ambient temperature is within the recommended operating range.
  • Yes, the KA278R05CTU is suitable for high-reliability applications, as it is built with a robust design and has undergone rigorous testing to ensure its reliability.

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KA278R05CTU Overview

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Part Image KA278R05CTSTU Fairchild Semiconductor Corporation

Fixed Positive LDO Regulator, 5V, 0.5V Dropout, BIPolar, PSFM4