MOTOROLA SEMICONDUCTOR TECHNICAL DATA TRIACS Motorola preferred devices MAC15 SERIES Silicon Bidirectional Thyristors Designed for high performance full-wave ac control applications where high noise immunity and high commutating di/dt are required. Blocking Voltage to 800 Volts On-State Current Rating of 15 Amperes RMS at 80°C Uniform Gate Trigger Currents in Three Modes High Immunity to dv/dt 250 V/µs minimum at 125°C M.