Part Image

MC7812BTG - onsemi

Description: Output Current in Excess of 1.0 A; No External Components Required; Internal Thermal Overload Protection; Internal Short Circuit Current Limiting; Output Transistor Safe-Area Compensation; Output Voltage Offered in 2% and 4% Tolerance; Pb-Free Packages are Available

Download MC7812BTG Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
MC7812BTG - onsemi PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220 CASE221AB
click to zoom
3D Models
MC7812BTG - onsemi  - 3D model - Transistor Outline, Vertical - TO-220 CASE221AB
click to zoom

MC7812BTG Details

  • Manufacturer Part Number:

    MC7812BTG

  • 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

  • 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-XSFM-T3

  • JESD-609 Code:

    e3

  • Length:

    9.97 mm

  • Line Regulation-Max:

    0.24%

  • 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:

    1 A

  • Output Voltage1-Max:

    12.6 V

  • Output Voltage1-Min:

    11.4 V

  • Output Voltage1-Nom:

    12 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    TO-220

  • 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

MC7812BTG Frequently Asked Questions (FAQs)

  • The MC7812BTG can handle input voltages up to 35V, but it's recommended to keep the input voltage at least 2V higher than the output voltage to ensure proper regulation.
  • To ensure stability, use a minimum output capacitance of 10uF with an ESR (Equivalent Series Resistance) of less than 5 ohms, and a minimum input capacitance of 0.1uF. Also, keep the input and output capacitors close to the regulator.
  • The MC7812BTG can supply up to 1A of output current, but it's recommended to derate the current output based on the ambient temperature and the input voltage.
  • Use a heat sink with a thermal resistance of less than 50°C/W to keep the junction temperature below 125°C. Also, ensure good airflow around the regulator and avoid blocking the heat sink fins.
  • No, the MC7812BTG is a linear voltage regulator and is not designed for use in switching power supply applications. It's intended for use in linear power supply applications where a fixed output voltage is required.

Trust Checks

This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

MC7812BTG Overview

Use the download button to access the MC7812BTG schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like MC781, or try a keyword search, such as Linear Regulator ICs

Parts related to MC7812BTG

Showing 0 results

MC7812BTG Alternates

Showing results

Image Part Number Model
Part Image KA7812 Samsung Semiconductor

Fixed Positive Standard Regulator, 12V, BIPolar, PSFM3

Part Image ML7812A Micro Electronics Corporation

Fixed Positive Standard Regulator, 12V, BIPolar, PSFM3

Part Image UA7812CKC Texas Instruments

Fixed Positive Standard Regulator, 12V, BIPolar, PSFM3

Part Image KA7812ETSTU Fairchild Semiconductor Corporation

Fixed Positive Standard Regulator, 12V, BIPolar, PSFM3

Part Image KA7812TU Fairchild Semiconductor Corporation

Fixed Positive Standard Regulator, 12V, BIPolar, PSFM3

For a full list of alternate parts for MC7812BTG, check out Findchips.com