Stud thyristor T152-125-12AS ENERGITM is general purpose stud thyristor, also known as Silicon Controlled Rectifier (SCR). Average forward on-state current ITAV – 125 ampere, repetitive peak forward and reverse blocking voltage VDRM/VRRM – 1200V. Stud thyristor 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.
Air heat sinks are used to cool the 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. The base of the thyristor is the anode, the hard long lead is the cathode, the hard short lead is the control electrode (gate). Thyristors T152-125-12 (125A 1200V) are used in DC and AC power circuits of electrical installations and in semiconductor power converters.
Thyristors AS ENERGITM have the following features: low static and dynamic losses, wide values of VDRM/VRRM, extensive experience of using the devices in various industries, range of voltages from 100 to 9000 V and amperages from 10 to 15000 A, high resistance to thermal and electric cycling, natural or forced air cooling. Specifications and parameters, datasheet PDF, dimensions, drawings are listed below.