L78S12CT

STMicroelectronics L78S12CT

Part Number:
L78S12CT
Manufacturer:
STMicroelectronics
Ventron No:
3767342-L78S12CT
Description:
IC REG LDO 12V 2A TO3
ECAD Model:
Datasheet:
L78S12CT

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Comments
Overview
Description
Three-terminal positive voltage regulators
Available in TO-220 and TO-3 packages
Fixed output voltages: 5, 7.5, 9, 10, 12, 15, 18, 24 V
Local on-card regulation
Internal current limiting, thermal shut-down, and safe area protection
Output current up to 2 A with adequate heat sinking
Can be used with external components for adjustable voltages and currents

Features
Output current: 2 A
Output voltages: 5, 7.5, 9, 10, 12, 15, 18, 24 V
Thermal overload protection
Short circuit protection
Output transition SOA protection

Applications
Local on-card regulation
Elimination of distribution problems associated with single point regulation
Adjustable voltage and current regulation with external components
Specifications
STMicroelectronics L78S12CT technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics L78S12CT.
  • Mount
    Through Hole
  • Mounting Type
    Through Hole
  • Package / Case
    TO-204AA, TO-3
  • Number of Pins
    3
  • Operating Temperature
    0°C~150°C
  • Packaging
    Bulk
  • JESD-609 Code
    e3
  • Pbfree Code
    yes
  • Part Status
    Obsolete
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)
  • Number of Terminations
    2
  • ECCN Code
    EAR99
  • Terminal Finish
    Tin (Sn)
  • Subcategory
    Other Regulators
  • Technology
    BIPOLAR
  • Terminal Position
    BOTTOM
  • Terminal Form
    PIN/PEG
  • Number of Functions
    1
  • Base Part Number
    L78S12
  • Pin Count
    2
  • JESD-30 Code
    O-XBFM-P2
  • Number of Outputs
    1
  • Voltage - Input (Max)
    35V
  • Output Voltage
    12V
  • Output Type
    Fixed
  • Max Output Current
    2A
  • Output Configuration
    Positive
  • Quiescent Current
    8mA
  • Output Voltage 1
    12V
  • Number of Regulators
    1
  • Min Input Voltage
    15V
  • Protection Features
    Over Current, Over Temperature, Short Circuit
  • PSRR
    47dB (120Hz)
  • Dropout Voltage1-Nom
    2.5V
  • Min Output Voltage
    12V
  • Power Supply Rejection Ratio (PSRR)
    53dB
  • Voltage Tolerance-Max
    5%
  • Height
    8.7mm
  • Length
    39.5mm
  • Width
    26.2mm
  • Radiation Hardening
    No
  • RoHS Status
    ROHS3 Compliant
  • Lead Free
    Lead Free
Product Comparison
The three parts on the right have similar specifications to L78S12CT.
  • Image
    Part Number
    Manufacturer
    Mount
    Mounting Type
    Package / Case
    Number of Pins
    Operating Temperature
    Packaging
    JESD-609 Code
    Pbfree Code
    Part Status
    Moisture Sensitivity Level (MSL)
    Number of Terminations
    ECCN Code
    Terminal Finish
    Subcategory
    Technology
    Terminal Position
    Terminal Form
    Number of Functions
    Base Part Number
    Pin Count
    JESD-30 Code
    Number of Outputs
    Voltage - Input (Max)
    Output Voltage
    Output Type
    Max Output Current
    Output Configuration
    Quiescent Current
    Output Voltage 1
    Number of Regulators
    Min Input Voltage
    Protection Features
    PSRR
    Dropout Voltage1-Nom
    Min Output Voltage
    Power Supply Rejection Ratio (PSRR)
    Voltage Tolerance-Max
    Height
    Length
    Width
    Radiation Hardening
    RoHS Status
    Lead Free
    Current - Quiescent (Iq)
    Peak Reflow Temperature (Cel)
    Reach Compliance Code
    Time@Peak Reflow Temperature-Max (s)
    View Compare
  • L78S12CT
    L78S12CT
    Through Hole
    Through Hole
    TO-204AA, TO-3
    3
    0°C~150°C
    Bulk
    e3
    yes
    Obsolete
    1 (Unlimited)
    2
    EAR99
    Tin (Sn)
    Other Regulators
    BIPOLAR
    BOTTOM
    PIN/PEG
    1
    L78S12
    2
    O-XBFM-P2
    1
    35V
    12V
    Fixed
    2A
    Positive
    8mA
    12V
    1
    15V
    Over Current, Over Temperature, Short Circuit
    47dB (120Hz)
    2.5V
    12V
    53dB
    5%
    8.7mm
    39.5mm
    26.2mm
    No
    ROHS3 Compliant
    Lead Free
    -
    -
    -
    -
    -
  • L78S12CV-DG
    Through Hole
    Through Hole
    TO-220-3
    -
    0°C~150°C
    Tube
    -
    -
    Obsolete
    Not Applicable
    3
    EAR99
    -
    -
    BIPOLAR
    SINGLE
    -
    1
    L78S12
    3
    R-XSFM-T3
    -
    35V
    12V
    Fixed
    2A
    Positive
    8mA
    12V
    1
    15V
    Over Current, Over Temperature, Short Circuit
    47dB (120Hz)
    -
    -
    -
    -
    -
    -
    -
    No
    ROHS3 Compliant
    -
    8mA
    -
    -
    -
  • L78S09CV-DG
    Through Hole
    Through Hole
    TO-220-3
    3
    0°C~150°C
    Tube
    -
    -
    Obsolete
    Not Applicable
    -
    EAR99
    -
    -
    BIPOLAR
    -
    -
    1
    L78S09
    3
    -
    -
    35V
    9V
    Fixed
    2A
    Positive
    8mA
    9V
    1
    35V
    Over Current, Over Temperature, Short Circuit
    47dB (120Hz)
    -
    -
    -
    -
    -
    -
    -
    No
    ROHS3 Compliant
    -
    8mA
    -
    -
    -
  • L78S15CV-DG
    Through Hole
    Through Hole
    TO-220-3
    -
    0°C~150°C
    Tube
    -
    -
    Obsolete
    1 (Unlimited)
    3
    EAR99
    -
    -
    BIPOLAR
    SINGLE
    -
    1
    L78S15
    3
    R-XSFM-T3
    -
    35V
    15V
    Fixed
    2A
    Positive
    8mA
    15V
    1
    35V
    Over Current, Over Temperature, Short Circuit
    46dB (120Hz)
    -
    -
    -
    -
    -
    -
    -
    -
    ROHS3 Compliant
    -
    8mA
    NOT SPECIFIED
    not_compliant
    NOT SPECIFIED
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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