The MCR218-6FP is a robust silicon-controlled rectifier (SCR) manufactured by ON Semiconductor, a leader in energy-efficient innovations. This SCR is designed for applications requiring high bidirectional blocking voltage capability and high thermal cycling performance. It is commonly used in controlled rectifier applications such as battery chargers, motor controls, and switching power supplies, where reliability and performance are crucial.

Key Features

• Voltage Capacity: The MCR218-6FP can withstand a peak repetitive off-state/blocking voltage up to 600V, making it suitable for various medium voltage applications.
• Current Rating: With an average on-state current of 8A, this SCR can handle significant power levels, suitable for a wide range of electrical circuits.
• Gate Trigger Voltage: A low gate trigger voltage (Vgt) of 0.8V typ. ensures that the SCR can be easily triggered into conduction with minimal control circuit power.
• Gate Trigger Current: The device requires a gate trigger current (Igt) of 15mA typ., which is convenient for digital circuit interfacing.
• Surge Capability: It offers a non-repetitive surge peak on-state current (Itsm) of 80A, providing excellent capability to handle surge currents during operation.
• Thermal Characteristics: The MCR218-6FP is encapsulated in a fully isolated TO-220FP package, which offers excellent thermal transfer for improved reliability and performance in high-temperature environments.

Applications

The MCR218-6FP is versatile and can be used in a variety of applications. It is ideal for:

• Motor control circuits
• Battery chargers
• Power switching devices
• Lighting systems
• Overvoltage crowbar protection
• Capacitive discharge ignitions

Reliability and Quality

ON Semiconductor is committed to providing high-quality products. The MCR218-6FP SCR is no exception, offering reliable performance in a wide range of environmental conditions. Its robust design ensures a long operational life, making it a trusted component for industrial and consumer applications alike.