BT139 Triac

A Triac is a high-speed solid-state device that can switch and control AC power in both directions of a sinusoidal waveformFeaturesHigh blocking voltage capabilityPlanar passivated for voltage ruggedness and reliabilityLess sensitive gate for high noise immunityTriggering in all four quadrantsTechnical DetailsMax Voltage (VDRM) = 600VNominal current = 16AGate trigger current (IG) = 5 mA to 35mA maxGate voltage (VG) = 1V maxApplicationsGeneral purpose motor controlsGeneral purpose switchingDocumentsDatasheetTriac Tutorial