L78M12CDTAlternatives & Equivalent Parts

L78M12CDT is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About L78M12CDT

L78M12CDT is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a TO-XXX (Inc. DPAK) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterL78M12CDTSourceUA78M12CKVURG3L78M12CDT-TRMC78M12CDTG860010372006AD8224ACPZ-WP
ManufacturerSTMicroelectronicsTexas InstrumentsSTMicroelectronicsON SemiconductorWürth ElektronikAnalog Devices
Package TypeTO-XXX (Inc. DPAK)OtherOtherTO-XXX (Inc. DPAK)Capacitor, Polarized Radial DiameterQuad Flat No-Lead
Pin Count3233216
Temperature Range—~ 125.0°C——-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$0.1469$0.4510$0.1416$0.1104$0.0600$5.6500
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
YTEOL0156.166.161510
AdjustabilityFIXEDFIXEDFIXEDFIXED——
Dropout Voltage1-Nom2 V2 V2 V2 V——
Input Voltage Absolute-Max35 V35 V35 V35 V——
Input Voltage-Max30 V30 V30 V30 V——
Input Voltage-Min14.5 V14.5 V14.5 V14.5 V——
JESD-30 CodeR-PSSO-G2R-PSSO-G2R-PSSO-G2R-PSSO-G2—S-XQCC-N16
JESD-609 Codee3e3e3e3—e3
Line Regulation-Max0.1%0.1%0.1%0.05%——
Load Regulation-Max0.24%0.24%0.24%0.24%——
Number of Functions1111—2
Number of Outputs1111——
Operating Temperature TJ-Max150 °C125 °C150 °C125 °C——
Output Current1-Max0.5 A0.5 A0.5 A0.5 A——
Output Voltage1-Max12.6 V12.6 V12.6 V12.6 V——
Output Voltage1-Min11.4 V11.4 V11.4 V11.4 V——
Output Voltage1-Nom12 V12 V12 V12 V——
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY—UNSPECIFIED
Package Equivalence CodeSMSIP3H,.38,90TBSMSIP3H,.38,90TBSMSIP3H,.38,90TBSMSIP3H,.38,90TB—LCC16,.16SQ,25
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR—SQUARE
Package StyleSMALL OUTLINESMALL OUTLINE, HEAT SINK/SLUGSMALL OUTLINESMALL OUTLINERadialCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260260260260—260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot Qualified—Not Qualified
Regulator TypeFIXED POSITIVE SINGLE OUTPUT STANDARD REGULATORFIXED POSITIVE SINGLE OUTPUT STANDARD REGULATORFIXED POSITIVE SINGLE OUTPUT STANDARD REGULATORFIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR——
Surface MountYESYESYESYESNOYES
TechnologyBIPOLARBIPOLARBIPOLARBIPOLAR——
Terminal FinishMATTE TINMatte Tin (Sn)Matte Tin (Sn) - annealedMatte Tin (Sn) - annealed—Matte Tin (Sn)
Terminal FormGULL WINGGULL WINGGULL WINGGULL WING—NO LEAD
Terminal Pitch2.25 mm2.29 mm2.28 mm2.29 mm2 mm0.65 mm
Terminal PositionSINGLESINGLESINGLESINGLE—QUAD
Time@Peak Reflow Temperature-Max (s)30303030—30
Voltage Tolerance-Max5%5%5%5%——
## L78M12CDT Alternates Showing resultsImage—————
Pbfree Code—Yes—Yes—No
Packing Method—TRTRRAILAMMO PACK—
## UA78M12CKVURG3 Alternates Showing results—Image————
Factory Lead Time——12 Weeks———
## L78M12CDT-TR Alternates Showing results——Image———
Manufacturer Package Code———369C—CP-16-26
Reach Compliance Code————Compliant—
Capacitance————100 µF—
Capacitor Type————ALUMINUM ELECTROLYTIC CAPACITOR—
Diameter————5 mm—
Dielectric Material————ALUMINUM (WET)—
Leakage Current————0.016 mA—
Mounting Feature————THROUGH HOLE MOUNT—
Negative Tolerance————20%—
Polarity————POLARIZED—
Positive Tolerance————20%—
Rated (DC) Voltage (URdc)————16 V—
Ripple Current————176 mA—
Tan Delta————0.16—
Terminal Shape————WIRE—
Amplifier Type—————INSTRUMENTATION AMPLIFIER
Average Bias Current-Max (IIB)—————0.000025 µA
Bandwidth (3dB)-Nom—————1.5 MHz
Common-mode Reject Ratio-Min—————78 dB
Input Offset Current-Max (IIO)—————0.000002 µA
Input Offset Voltage-Max—————300 µV
Neg Supply Voltage Limit-Max—————-18 V
Neg Supply Voltage-Nom (Vsup)—————-15 V
Non-linearity-Max—————0.025%
Supply Current-Max—————0.75 mA
Supply Voltage Limit-Max—————18 V
Supply Voltage-Nom (Vsup)—————15 V
Temperature Grade—————INDUSTRIAL
Voltage Gain-Max—————1000
Voltage Gain-Min—————1
Voltage Gain-Nom—————10
## AD8224ACPZ-WP Alternates Showing results—————Image

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

Need pricing on these alternatives?

Get one quote covering all 5 alternatives for L78M12CDT — response within 24 hours.

Quick Links

UA78M12CKVURG3by Texas Instruments Fixed Positive Standard

Regulator, 12V, BIPolar, PSSO3

L78M12CDT-TRby STMicroelectronics Fixed Positive Standard

Regulator, 12V, BIPolar, PSSO2

Why Look for Alternatives?

Finding alternatives for L78M12CDT is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating L78M12CDT replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to L78M12CDT?

Known equivalents for L78M12CDT include UA78M12CKVURG3, L78M12CDT-TR, MC78M12CDTG. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of L78M12CDT?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify L78M12CDT alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.