onsemi 12V 3A TO-220 LDO Voltage Regulator IC MC78T12CT

12V 3A LDO Linear Voltage Regulator, TO-220, Positive Product overview: MC78T12CT from onsemi is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 12V, 3A, TO-220. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 12V, 3A, TO-220, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-MC78T12CT can be used for catalog matching and distributor lookup.

Manufacturer: ON Semiconductor
Win Source Part Number: 788024-MC78T12CT
Packaging: Tube
Mounting Style: Through Hole
Operating Temperature Range: 0°C ~ 125°C
Package: TO-220-3
Number of Regulators: 1
Output Type: Fixed
Part Status: Obsolete(EOL)
Output Configuration: Positive
Output Current: 3A
Family Name: MC78T12
Output Voltage: 12V
Categories: Integrated Circuits (ICs)
Operating Supply Current: 5mA ~ 6mA
PSRR: 67dB (120Hz)
Protection Features: Over Current, Over Temperature
Manufacturer Package: TO-220AB
Voltage Input MAX: 35V
Voltage Dropout (Maximum): 2.5V @ 3A
Alternative Parts (Cross-Reference): L78S12CV-DG; L7812ABV; L7812ACV; L7812ACV-DG;
Introduction Date: January 15, 1997
ECCN: EAR99
Country of Origin: Czech Republic, Malaysia
Estimated EOL Date: Obsolete / End of life
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 68 pct.
Supply and Demand Status: Limited

Linear Voltage Regulator IC Positive Fixed 1 Output 3A TO-220