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LM7912CT - onsemi

Description: IC, Fairchild, LM7912CT Fairchild Semiconductor LM79xx LM7912CT, Single Linear Voltage Regulator, 1A -12 V, 3-Pin TO-220

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PCB Footprints
LM7912CT - onsemi PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO220 ISSUE K AB
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3D Models
LM7912CT - onsemi  - 3D model - Transistor Outline, Vertical - TO220 ISSUE K AB
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LM7912CT Details

  • Manufacturer Part Number:

    LM7912CT

  • Brand Name:

    ON Semiconductor

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    TO-220AB, 3 PIN

  • Manufacturer Package Code:

    340AT

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • 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:

    14.986 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

  • 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:

    SFM

  • Package Equivalence Code:

    SIP3,.1TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED NEGATIVE SINGLE OUTPUT STANDARD REGULATOR

  • Seated Height-Max:

    4.7 mm

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    5%

  • Width:

    10.16 mm

LM7912CT Frequently Asked Questions (FAQs)

  • The LM7912CT can handle input voltages up to 35V, but it's recommended to keep it below 25V for optimal performance and to prevent overheating.
  • To ensure a stable output voltage, make sure to use a suitable input capacitor (e.g., 10uF) and output capacitor (e.g., 10uF) as close to the device as possible. Also, ensure the input voltage is at least 2V higher than the output voltage.
  • The minimum input voltage required for the LM7912CT to function is around 14.5V, but it's recommended to keep it above 15V for optimal performance.
  • The LM7912CT is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to use a heat sink or ensure good airflow to keep the device temperature below 100°C.
  • To protect the LM7912CT from input voltage transients, use a transient voltage suppressor (TVS) diode or a voltage clamp circuit at the input. This will help prevent damage from voltage spikes or surges.

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LM7912CT Overview

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For a full list of alternate parts for LM7912CT, check out Findchips.com