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MC78M12BTG - onsemi

Description: No External Components Required; Internal Thermal Overload Protection; Internal Short Circuit Current Limiting; Output Transistor Safe-Area Compensation; MC78M00A High Accuracy ( +/-2%) Available for 5.0 V, 8.0 V, 12 V and 15 V; Pb-Free Packages are Available*

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PCB Footprints
MC78M12BTG - onsemi PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO−220, SINGLE GAUGE CASE 221AB−01 ISSUE A
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3D Models
MC78M12BTG - onsemi  - 3D model - Transistor Outline, Vertical - TO−220, SINGLE GAUGE CASE 221AB−01 ISSUE A
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MC78M12BTG Details

  • Manufacturer Part Number:

    MC78M12BTG

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-220, SINGLE GAUGE, 3-LEAD

  • Package Description:

    TO-220, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    221AB

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    6.01

  • Adjustability:

    FIXED

  • Dropout Voltage1-Nom:

    2 V

  • Input Voltage Absolute-Max:

    35 V

  • Input Voltage-Max:

    30 V

  • Input Voltage-Min:

    14.5 V

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e3

  • Length:

    9.97 mm

  • Line Regulation-Max:

    0.05%

  • Load Regulation-Max:

    0.24%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.5 A

  • Output Voltage1-Max:

    12.6 V

  • Output Voltage1-Min:

    11.4 V

  • Output Voltage1-Nom:

    12 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SFM

  • Package Equivalence Code:

    SIP3,.1TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Packing Method:

    RAIL

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

  • Seated Height-Max:

    19.68 mm

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    5%

  • Width:

    4.445 mm

MC78M12BTG Frequently Asked Questions (FAQs)

  • The MC78M12BTG can handle input voltages up to 35V, but it's recommended to keep it below 30V for reliable operation.
  • To ensure a stable output voltage, make sure to use a suitable input capacitor (e.g., 1uF ceramic) and output capacitor (e.g., 10uF tantalum) as close to the device as possible. Also, ensure the input voltage is within the recommended range.
  • The MC78M12BTG can provide up to 1.5A of output current, but it's recommended to keep it below 1.2A for reliable operation and to prevent overheating.
  • To prevent overheating, ensure good airflow around the device, use a heat sink if necessary, and keep the device within the recommended operating temperature range (-40°C to 125°C).
  • Yes, the MC78M12BTG is suitable for high-reliability applications due to its robust design, high-quality manufacturing, and rigorous testing. However, it's essential to follow proper design and layout guidelines to ensure reliable operation.

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