ON Semiconductor MCR68-2G Thyristor SCR

The ON Semiconductor MCR68-2G is a robust Silicon Controlled Rectifier (SCR) designed for medium power switching and phase control applications. This SCR is a member of the thyristor family, which is well-known for its high efficiency and reliability in a variety of circuits. The MCR68-2G is particularly suitable for applications that require controlled rectification and overvoltage protection.

Key Features:

• High Surge Capability: The MCR68-2G is capable of handling high surge currents, making it ideal for applications that experience short-duration overloads.
• Voltage Rating: It features a repetitive peak off-state voltage (VDRM) of 400 V, which allows it to be used in circuits with high peak reverse voltage requirements.
• On-State Current: With an average on-state current (IT(AV)) of 8 A, the MCR68-2G can control a significant amount of power, making it suitable for a wide range of applications.
• Gate Trigger Current: The device has a low gate trigger current (IGT) requirement, ensuring that it can be easily triggered into the conducting state.
• Thermal Characteristics: It has excellent thermal properties with a maximum operating junction temperature of 110°C, ensuring stable performance even under high-temperature conditions.
• Package: The MCR68-2G comes in a TO-220AB package, which is known for its good thermal and electrical characteristics, as well as its ease of mounting on a heat sink for enhanced thermal management.

Applications:

The ON Semiconductor MCR68-2G is versatile and can be used in a variety of applications, including:

• Motor control circuits
• Lighting dimmer circuits
• Overvoltage crowbar protection
• Capacitive discharge ignitions
• Solid-state relays
• Industrial and commercial power control

With its high surge capability and robust performance, the MCR68-2G SCR from ON Semiconductor is an excellent choice for designers who require a reliable and efficient solution for controlling power in their electronic systems.