onsemi

KA78R12CTU

KA78R12CTU Description

The KA78R12CTU is a linear regulator IC designed for power management applications, offering a fixed output voltage of 12V and a maximum output current of 1A. Manufactured by onsemi, this component is housed in a Through Hole TO220F-4L package, making it suitable for a variety of industrial and consumer electronics applications. Despite being marked as obsolete, the KA78R12CTU remains a reliable choice for applications requiring a stable 12V supply.

KA78R12CTU Features

• Output Type: Fixed
• Voltage - Input (Max): 35V
• Current - Output: 1A
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage Dropout (Max): 0.5V @ 1A
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Current - Quiescent (Iq): 10 mA
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Over Voltage, Short Circuit
• Package: Tube
• Base Product Number: KA78R12
• Mounting Type: Through Hole
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.39.0001

KA78R12CTU Applications

The KA78R12CTU is ideal for applications requiring a stable and reliable 12V power supply. Its fixed output voltage and 1A current capability make it suitable for a wide range of electronic devices, including:

• Consumer Electronics: Powering devices such as radios, amplifiers, and small appliances.
• Industrial Equipment: Providing stable power to control systems, sensors, and actuators.
• Telecommunications: Supplying power to network equipment and peripherals.
• Automotive: Used in various automotive electronic systems for stable power supply.

Conclusion of KA78R12CTU

The KA78R12CTU from onsemi is a robust linear regulator IC that offers a fixed 12V output with a maximum current of 1A. Its comprehensive protection features, including over current, over temperature, over voltage, and short circuit protection, ensure reliable operation in various environments. The low dropout voltage of 0.5V at 1A further enhances its efficiency, making it an ideal choice for applications where a stable power supply is critical. Despite its obsolete status, the KA78R12CTU remains a viable option for designers and engineers looking for a dependable power management solution.