( Brand: Fairchild Semiconductor ), ( Manufacturer Part Number: UA7812KC ), ( Type: Regulator )
The Fairchild Semiconductor UA7812KC is a high-quality 12V voltage regulator that is designed to provide stable and reliable voltage regulation in various electrical applications. This 2-terminal linear voltage regulator is available in a pack of 12 pieces, making it an excellent choice for bulk orders or projects requiring multiple voltage regulators.
The UA7812KC voltage regulator is a low-noise, adjustable regulator that operates from a wide input voltage range of 7V to 35V. It features a fixed output voltage of 12V, making it ideal for use in 12V DC power supply systems. The regulator has a maximum continuous output current of 1.5A, which is sufficient for powering various low-power electronic devices such as microcontrollers, LEDs, and other digital circuits.
The UA7812KC voltage regulator is designed with a thermal shutdown feature to protect the device from overheating and damage. The regulator also has a built-in overload protection feature that disconnects the output when the current exceeds the maximum rating. This ensures the safety and reliability of the regulator, even in harsh operating conditions.
The UA7812KC voltage regulator is available in a compact TO-92 package, which makes it easy to install and mount on a printed circuit board (PCB). The regulator has a high power density, making it suitable for space-constrained applications. The regulator also has a low quiescent current of 2mA at no load, which helps to reduce power consumption and extend battery life in portable applications.
In summary, the Fairchild Semiconductor UA7812KC is a high-performance, adjustable voltage regulator that is suitable for use in various electrical applications. Its wide input voltage range, fixed output voltage of 12V, and maximum continuous output current of 1.5A make it an excellent choice for powering low-power electronic devices. The regulator's thermal shutdown and overload protection features ensure its safety and reliability, while its compact TO-92 package and low quiescent current make it easy to install and use. The UA7812KC voltage regulator is available in a pack of 12 pieces, making it an affordable and convenient choice for bulk orders and projects requiring multiple voltage regulators.
Pros of buying Fairchild Semiconductor UA7812KC pack nos 12V voltage regulator 2-3:1. Reputation: Fairchild Semiconductor is a well-known and trusted brand in the semiconductor industry, ensuring high-quality components.
2. Regulation Stability: The UA7812KC is a linear voltage regulator, providing a stable output voltage and minimal noise.
3. Operating Range: The regulator operates from 7 to 35V input voltage, making it versatile for various power supply sources.
4. Wide Input and Output Current Ratings: The UA7812KC has a maximum input current of 1.5A and a maximum output current of 1.5A, ensuring sufficient power for most applications.
5. Availability: Fairchild Semiconductor is a widely distributed company, making the UA7812KC easily available from various suppliers.
Cons of buying Fairchild Semiconductor UA7812KC pack nos 12V voltage regulator 2-3:1. Linear Regulator Efficiency: Linear voltage regulators have lower efficiency compared to switching regulators, resulting in a higher heat dissipation.
2. Higher Cost: Due to their higher manufacturing cost and lower efficiency, linear voltage regulators like the UA7812KC are usually more expensive than switching regulators.
3. Limited Output Voltage Adjustment: The UA7812KC has a fixed output voltage of 12V, which might not be suitable for all applications requiring a different output voltage.
Conclusion:The Fairchild Semiconductor UA7812KC pack nos 12V voltage regulator 2-3 is a reliable and stable linear voltage regulator with wide input and output current ratings. However, its lower efficiency and fixed output voltage might limit its suitability for some applications. If efficiency and adjustable output voltage are critical factors, consider alternative switching regulators. If stability and reliability are more important, the UA7812KC is an excellent choice.
Recommendation:If you are looking for a stable and reliable linear voltage regulator with wide input and output current ratings, the Fairchild Semiconductor UA7812KC pack nos 12V voltage regulator 2-3 is an excellent option. Consider the lower efficiency and fixed output voltage as potential drawbacks, but if these are not critical factors for your application, this regulator will serve you well.
If the cosmetic condition is not in perfect, sold as. Guaranteed 100% working condition or money back. Attention: Pre-owned item may not have the complete accessory set or imperfect shape. If any accessory is not listed or shown in pictures, it will NOT be included.