Stud Triac TC112-10-4AS ENERGITM is general purpose stud triac, also known as TS112-10-4. RMS on-state current IT(RMS)M – 10 ampere, repetitive peak forward and reverse blocking voltage VDRM/VRRM – 400V. Stud triac are designed to convert and control DC and AC currents. "Air-cooled heatsinks O series for stud devices" for thyristor cooling are also available to order.
Triacs, also known as Symmetrical Thyristors, can pass current in both directions. If a positive pulse is applied to the control circuit, only the positive half of the sinusoidal current (1 quadrant) will pass through the triac. If a negative opener current is applied to the control circuit, the triac will pass a sinusoidal current through the main circuit (3 and 4 quadrants).
Air heat sinks are used to cool the symmetrical thyristors. To provide reliable thermal and electrical contact with the heatsink a tightening torque Md must be observed during assembly. For better heat dissipation of thyristor during assembly, heat conducting paste is used (this is a recommendation and is not a prerequisite for installation).
Features: thyristors are supplied in stud design. Pin assignment: hard long lead - main lead 1 (conditional cathode), triac base - main lead 2 (conditional anode), hard short lead - control electrode. Triacs TC112-10-4 (TS112-10-4) (10A 400V) are used in DC and AC power circuits of electrical installations and in semiconductor power converters.