Triacs
Silicon Bidirectional Thyristors

. . . designed primarily for full-wave ac control applications, such as light dimmers, motor controls, heating controls and power supplies.

• Blocking Voltage to 800 Volts
• Glass Passivated Junctions for Greater Parameter Uniformity and Stability
• TO-220 Construction Low Thermal Resistance, High Heat Dissipation and Durability
• Gate Triggering Guaranteed in Three Modes (MAC218 Series) or Four Modes (MAC218A Series)