Part Image

UA78M33CKCSE3 - Texas Instruments

Description: Linear Voltage Regulators 3.3 V 500mA Fix Pos Voltage Regulator

Download UA78M33CKCSE3 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
UA78M33CKCSE3 - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - KCS0003B
click to zoom
3D Models
UA78M33CKCSE3 - Texas Instruments  - 3D model - Transistor Outline, Vertical - KCS0003B
click to zoom

UA78M33CKCSE3 Details

  • Manufacturer Part Number:

    UA78M33CKCSE3

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SFM

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Nom:

    2 V

  • Input Voltage Absolute-Max:

    35 V

  • Input Voltage-Max:

    30 V

  • Input Voltage-Min:

    5.3 V

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e3

  • Length:

    10.16 mm

  • Line Regulation-Max:

    0.1%

  • Load Regulation-Max:

    0.1%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature-Max:

    125 °C

  • Output Current1-Max:

    0.5 A

  • Output Voltage1-Max:

    3.5 V

  • Output Voltage1-Min:

    3.1 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SFM

  • Package Equivalence Code:

    SIP3,.1TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Packing Method:

    TUBE

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

  • Seated Height-Max:

    4.7 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:

    3%

  • Width:

    8.7 mm

UA78M33CKCSE3 Frequently Asked Questions (FAQs)

  • The maximum input voltage is 35V, but it's recommended to keep it below 30V for reliable operation.
  • To ensure stability, use a minimum output capacitance of 10uF, and an ESR (Equivalent Series Resistance) of less than 5 ohms. Also, keep the input and output capacitors close to the regulator.
  • The dropout voltage is typically around 2V, which means the input voltage should be at least 2V higher than the output voltage for proper regulation.
  • The UA78M33CKCSE3 is rated for operation up to 125°C, but the junction temperature should be kept below 150°C to ensure reliability. Use a heat sink if necessary.
  • Use a TVS (Transient Voltage Suppressor) diode or a voltage clamp to protect the input from voltage surges. You can also add a series resistor to limit the input current.

Trust Checks

This model has been provided by an expert contributor.
Expert Contribution
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

UA78M33CKCSE3 Overview

Use the download button to access the UA78M33CKCSE3 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like UA78M, or try a keyword search, such as Linear Regulator ICs

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

Parts related to UA78M33CKCSE3

Showing 0 results

UA78M33CKCSE3 Alternates

Showing results

Image Part Number Model
Part Image UA78M33CKCS Texas Instruments

Fixed Positive Standard Regulator, 3.3V, BIPolar, PSFM3

Part Image UA78M33CKC Texas Instruments

Fixed Positive Standard Regulator, 3.3V, BIPolar, PSFM3