Overview
The MC78T12CT is a linear voltage regulator produced by onsemi. Although this component is currently obsolete and no longer manufactured, it remains relevant for understanding and replacing older designs. This regulator is known for its high performance and reliability in various electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Accuracy | 4% |
| Current Rating | 3 A |
| Dropout Voltage | 2.2 V |
| Max Input Voltage | 40 V |
| Max Operating Temperature | 125 °C |
| Output Configuration | Positive |
| Package Type | TO-220 |
Key Features
- High-performance linear voltage regulation
- Wide operating input voltage range (though the MC78T12CT is specified up to 40V, similar models can operate up to much higher voltages)
- High current rating of 3 A
- Low dropout voltage of 2.2 V
- Positive output configuration
- TO-220 package for efficient heat dissipation
Applications
The MC78T12CT is suitable for a variety of applications requiring stable voltage regulation, including:
- Power supplies and DC-DC converters
- Industrial control systems
- Automotive electronics
- Consumer electronics requiring reliable voltage regulation
Q & A
- What is the maximum input voltage for the MC78T12CT?
The maximum input voltage for the MC78T12CT is 40 V. - What is the current rating of the MC78T12CT?
The current rating of the MC78T12CT is 3 A. - What is the dropout voltage of the MC78T12CT?
The dropout voltage of the MC78T12CT is 2.2 V. - What is the maximum operating temperature of the MC78T12CT?
The maximum operating temperature of the MC78T12CT is 125 °C. - Is the MC78T12CT still in production?
No, the MC78T12CT is obsolete and no longer manufactured. - What package type does the MC78T12CT use?
The MC78T12CT uses the TO-220 package type. - What is the output configuration of the MC78T12CT?
The output configuration of the MC78T12CT is positive. - What are some common applications for the MC78T12CT?
Common applications include power supplies, industrial control systems, automotive electronics, and consumer electronics requiring reliable voltage regulation. - What is the accuracy of the MC78T12CT voltage regulator?
The accuracy of the MC78T12CT voltage regulator is 4%. - Where can I find substitutes for the MC78T12CT?
You can find substitutes for the MC78T12CT on websites like Digi-Key, Mouser, and other electronic component distributors.
