Datasheets
L78M12ACDT by:
STMicroelectronics
Hongxing Electrical Ltd
STMicroelectronics
Not Found

12V FIXED POSITIVE REGULATOR, PSSO2, DPAK-3

Part Details for L78M12ACDT by STMicroelectronics

Results Overview of L78M12ACDT by STMicroelectronics

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

L78M12ACDT Information

L78M12ACDT by STMicroelectronics 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 L78M12ACDT

Part # Distributor Description Stock Price Buy
Bristol Electronics   1136
RFQ
Quest Components IC,VOLT REGULATOR,FIXED,+12V,BIPOLAR,SIP,3PIN,PLASTIC 908
  • 1 $0.6000
  • 168 $0.3000
  • 668 $0.2400
$0.2400 / $0.6000 Buy Now
Quest Components IC,VOLT REGULATOR,FIXED,+12V,BIPOLAR,SIP,3PIN,PLASTIC 19
  • 1 $0.5100
  • 11 $0.4250
$0.4250 / $0.5100 Buy Now
DISTI # L78M12ACDT
TME IC: voltage regulator, linear,fixed, 12V, 0.5A, DPAK, SMD, L78M Min Qty: 1 79
  • 1 $0.4280
  • 10 $0.3420
  • 25 $0.3060
  • 100 $0.2570
  • 250 $0.2310
  • 500 $0.2130
  • 1,000 $0.2040
  • 2,500 $0.1840
$0.1840 / $0.4280 Buy Now
Chip-Germany GmbH   RoHS: Not Compliant 22500
RFQ

Part Details for L78M12ACDT

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L78M12ACDT Part Data Attributes

L78M12ACDT STMicroelectronics
Buy Now Datasheet
Compare Parts:
L78M12ACDT STMicroelectronics 12V FIXED POSITIVE REGULATOR, PSSO2, DPAK-3
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Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code TO-252
Package Description DPAK-3
Pin Count 3
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer STMicroelectronics
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-PSSO-G2
JESD-609 Code e3
Length 6.5 mm
Line Regulation-Max 0.1%
Load Regulation-Max 0.24%
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 2
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min
Output Current1-Max 0.5 A
Output Voltage1-Max 12.5 V
Output Voltage1-Min 11.5 V
Output Voltage1-Nom 12 V
Package Body Material PLASTIC/EPOXY
Package Code TO-252
Package Equivalence Code SMSIP3H,.38,90TB
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Seated Height-Max 2.63 mm
Surface Mount YES
Technology BIPOLAR
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form GULL WING
Terminal Pitch 2.25 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tolerance-Max 4%
Width 6.1 mm

Alternate Parts for L78M12ACDT

This table gives cross-reference parts and alternative options found for L78M12ACDT. 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 L78M12ACDT, 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
L78M12ABV STMicroelectronics Check for Price 12V FIXED POSITIVE REGULATOR, SFM3, ROHS COMPLIANT, TO-220, 3 PIN L78M12ACDT vs L78M12ABV
MC78M12CDTRK Motorola Mobility LLC Check for Price 12V FIXED POSITIVE REGULATOR, PSSO2, PLASTIC, DPAK-3 L78M12ACDT vs MC78M12CDTRK
LM78M12CT/NOPB Texas Instruments Check for Price IC VREG 12 V FIXED POSITIVE REGULATOR, PSFM3, ROHS COMPLIANT, POWER, TO-220, 3 PIN, Fixed Positive Single Output Standard Regulator L78M12ACDT vs LM78M12CT/NOPB
MC78M12CDTG onsemi $0.2403 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 L78M12ACDT vs MC78M12CDTG
MC78M12ABDTRKG onsemi $0.3329 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 L78M12ACDT vs MC78M12ABDTRKG
MC78M12CT Rochester Electronics LLC Check for Price Fixed Positive Standard Regulator, 12V, TO-220AB, 3 PIN L78M12ACDT vs MC78M12CT
78T12-TQ2-T Unisonic Technologies Co Ltd Check for Price Fixed Positive Standard Regulator, 12VBIPolar, PSSO2, TO-263, 3 PIN L78M12ACDT vs 78T12-TQ2-T
MC78M12BDTG onsemi $0.2706 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 L78M12ACDT vs MC78M12BDTG
MC78M12CDTRK Motorola Semiconductor Products Check for Price Fixed Positive Standard Regulator, 12VBIPolar, PSSO2, PLASTIC, DPAK-3 L78M12ACDT vs MC78M12CDTRK
KA78M12RTF Fairchild Semiconductor Corporation Check for Price Fixed Positive Standard Regulator, 12VBIPolar, PSSO2, TO-252, DPAK-3 L78M12ACDT vs KA78M12RTF

L78M12ACDT Related Parts

L78M12ACDT Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the L78M12ACDT is 35V, although it's recommended to keep it below 30V for reliable operation.

  • To ensure stability, make sure to use a minimum output capacitance of 2.2uF, and a minimum input capacitance of 0.33uF. Also, keep the input and output capacitors close to the regulator and use short leads.

  • The maximum output current that the L78M12ACDT can deliver is 1.5A, although it's recommended to keep it below 1A for reliable operation and to prevent overheating.

  • To protect the L78M12ACDT from overheating, make sure to provide adequate heat sinking, such as a copper plane or a heat sink. Also, keep the ambient temperature below 50°C and ensure good airflow around the device.

  • Yes, the L78M12ACDT is suitable for high-reliability applications, such as automotive, industrial, and medical devices. However, make sure to follow the recommended operating conditions and design guidelines to ensure reliable operation.