Datasheets
UA78M12CKCSE3 by: Texas Instruments

500mA 35V linear voltage regulator 3-TO-220 0 to 125

Part Details for UA78M12CKCSE3 by Texas Instruments

Results Overview of UA78M12CKCSE3 by Texas Instruments

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UA78M12CKCSE3 Information

UA78M12CKCSE3 by Texas Instruments is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for UA78M12CKCSE3

Part # Distributor Description Stock Price Buy
DISTI # 296-21632-5-ND
DigiKey IC REG LINEAR 12V 500MA TO220-3 Min Qty: 1 Lead time: 6 Weeks Container: Tube 1375
In Stock
  • 1 $1.0700
  • 10 $0.7710
  • 50 $0.6510
  • 100 $0.6140
  • 250 $0.5748
  • 500 $0.5513
  • 1,000 $0.5319
$0.5319 / $1.0700 Buy Now
DISTI # 595-UA78M12CKCSE3
Mouser Electronics Linear Voltage Regulators 3P 500mA Fixed 12V P os Vltg Reg ALT 595-UA78M12CKCS RoHS: Compliant 125
  • 1 $1.0700
  • 10 $0.7710
  • 25 $0.6510
  • 100 $0.6140
  • 250 $0.5740
  • 500 $0.5510
  • 1,000 $0.5310
  • 8,000 $0.4700
$0.4700 / $1.0700 Buy Now

Part Details for UA78M12CKCSE3

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UA78M12CKCSE3 Part Data Attributes

UA78M12CKCSE3 Texas Instruments
Buy Now Datasheet
Compare Parts:
UA78M12CKCSE3 Texas Instruments 500mA 35V linear voltage regulator 3-TO-220 0 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SFM
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
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 10.16 mm
Line Regulation-Max 0.1%
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
Operating Temperature-Max 125 °C
Operating Temperature-Min
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 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)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position SINGLE
Voltage Tolerance-Max 3%
Width 8.7 mm

Alternate Parts for UA78M12CKCSE3

This table gives cross-reference parts and alternative options found for UA78M12CKCSE3. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UA78M12CKCSE3, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
UA78M12CKCS Texas Instruments $0.4594 500mA 35V linear voltage regulator 3-TO-220 0 to 125 UA78M12CKCSE3 vs UA78M12CKCS
MC78M12CT Rochester Electronics LLC Check for Price Fixed Positive Standard Regulator, 12V, TO-220AB, 3 PIN UA78M12CKCSE3 vs MC78M12CT
LM78M12T Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 12VBIPolar, PSFM3, TO-220, 3 PIN UA78M12CKCSE3 vs LM78M12T
UA78M12CU NXP Semiconductors Check for Price IC VREG 12 V FIXED POSITIVE REGULATOR, PSFM3, TO-220, 3 PIN, Fixed Positive Single Output Standard Regulator UA78M12CKCSE3 vs UA78M12CU
KA78M12TU Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 12VBIPolar, PSFM3, TO-220, 3 PIN UA78M12CKCSE3 vs KA78M12TU
MC78M12BT onsemi Check for Price 12V FIXED POSITIVE REGULATOR, PSFM3, PLASTIC, TO-220, 3 PIN UA78M12CKCSE3 vs MC78M12BT
HA178M12 Hitachi Ltd Check for Price Fixed Positive Standard Regulator, 12VBIPolar, PSFM3, TO-220AB, 3 PIN UA78M12CKCSE3 vs HA178M12
MC78M12CT Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 12VBIPolar, TO-220AB, 3 PIN UA78M12CKCSE3 vs MC78M12CT
MC78M12CT onsemi Check for Price 12V FIXED POSITIVE REGULATOR, PSFM3, PLASTIC, TO-220, 3 PIN UA78M12CKCSE3 vs MC78M12CT
UA78M12CKC Texas Instruments Check for Price 3 Pin 500mA Fixed 12V Positive Voltage Regulator 3-TO-220 0 to 125 UA78M12CKCSE3 vs UA78M12CKC
Part Number Manufacturer Composite Price Description Compare
MC78M12CDTG onsemi $0.2240 Linear Voltage Regulator, 500 mA, 5 to 24 V, High PSRR, Positive Vout: 12 V; TJ = 0° to +125°C, DPAK (SINGLE GAUGE) TO-252, 75-TUBE UA78M12CKCSE3 vs MC78M12CDTG
MC78M12ABDTRKG onsemi $0.3244 Linear Voltage Regulator, 500 mA, 5 to 24 V, High PSRR, Positive Vout: 12 V; TJ = -40° to +125°C, DPAK (SINGLE GAUGE) TO-252, 2500-REEL UA78M12CKCSE3 vs MC78M12ABDTRKG
L78M12ABDT-TR STMicroelectronics $0.3656 Precision 500 mA regulators UA78M12CKCSE3 vs L78M12ABDT-TR
LM78M12CT Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 12VBIPolar, PSFM3, TO-220, 3 PIN UA78M12CKCSE3 vs LM78M12CT
78T12AG-TQ2-R Unisonic Technologies Co Ltd Check for Price Fixed Positive Standard Regulator, 12VBIPolar, PSSO2, TO-263, 3 PIN UA78M12CKCSE3 vs 78T12AG-TQ2-R
MC78M12CDTXM Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 12VBIPolar, PSSO2, TO-252, DPAK-3 UA78M12CKCSE3 vs MC78M12CDTXM
MC78M12ABDTG onsemi Check for Price Linear Voltage Regulator, 500 mA, 5 to 24 V, High PSRR, Positive Vout: 12 V; TJ = -40° to +125°C, DPAK (SINGLE GAUGE) TO-252, 75-TUBE UA78M12CKCSE3 vs MC78M12ABDTG
KA78M12RTF Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 12VBIPolar, PSSO2, TO-252, DPAK-3 UA78M12CKCSE3 vs KA78M12RTF
NJM78M12A New Japan Radio Co Ltd Check for Price Fixed Positive Standard Regulator, 12VBIPolar, PSFM3, TO-220, 3 PIN UA78M12CKCSE3 vs NJM78M12A
LM78M12CT/NOPB Rochester Electronics LLC Check for Price Fixed Positive Standard Regulator, 12VBIPolar, PSFM3, ROHS COMPLIANT, POWER, TO-220, 3 PIN UA78M12CKCSE3 vs LM78M12CT/NOPB

UA78M12CKCSE3 Related Parts

UA78M12CKCSE3 Frequently Asked Questions (FAQ)

  • The maximum input voltage is 35V, but it's recommended to keep it below 25V for optimal performance and to prevent overheating.

  • The output voltage is fixed at 12V, and it's not adjustable. The '12' in the part number indicates the output voltage.

  • The minimum input voltage is around 14.5V, but it's recommended to keep it above 15V for optimal performance and to ensure the output voltage remains stable.

  • The UA78M12CKCSE3 has a maximum operating junction temperature of 150°C. However, it's recommended to keep the operating temperature below 125°C to ensure reliability and prevent thermal shutdown.

  • Power dissipation (PD) can be calculated using the formula: PD = (VIN - VOUT) x IOUT. Make sure to consider the thermal resistance and maximum junction temperature when calculating the power dissipation.

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