ON Semiconductor MCR22-6RLRA Thyristor SCR

The MCR22-6RLRA is a robust silicon-controlled rectifier (SCR) manufactured by ON Semiconductor, designed to handle moderate power control and rectification tasks with efficiency and reliability. This SCR is an ideal component for applications requiring controlled rectification and switching operations in a compact, surface-mount package.

Key Features:

• Voltage Rating: The MCR22-6RLRA boasts a repetitive peak off-state voltage (VDRM) of 400V, making it suitable for a wide range of applications in both AC and DC circuits.
• Current Handling: With an RMS on-state current (IT(RMS)) of 1.8A, this SCR can handle a considerable amount of power, making it an excellent choice for medium power applications.
• Gate Trigger Current: The device has a specified gate trigger current (IGT) of 200µA, ensuring that it can be easily triggered into conduction with minimal control current.
• Surge Capability: It features a non-repetitive surge peak on-state current (ITSM) of 20A, providing a buffer for handling high current spikes without damage.
• Thermal Characteristics: The SCR comes with a maximum operating junction temperature (TJ) of 110°C, allowing reliable operation in a range of thermal environments.
• Package: The MCR22-6RLRA is available in a TO-92 package, which is widely used and convenient for PCB mounting.

Applications:

The MCR22-6RLRA is versatile and can be used in various applications, including:

• Motor control circuits for speed and direction regulation
• Overvoltage crowbar protection in power supplies
• Control systems for lighting and heating
• Capacitive discharge ignition systems
• Switching power supplies

With its reliable performance and ON Semiconductor's commitment to quality, the MCR22-6RLRA is a preferred choice for engineers and designers looking to incorporate a dependable SCR into their electronic designs. Its ability to switch and control power efficiently makes it a fundamental component in the development of power management solutions.