Leading Power Semiconductor Manufacturer

Stud Phase Control Thyristors SKT series

Introducing our advanced Stud Phase Control Thyristors SKT series, meticulously engineered to deliver exceptional performance and precise power control in a variety of applications. These thyristors feature a robust stud configuration, ensuring superior reliability and durability even under demanding conditions. With their advanced phase control functionality, our Stud Phase Control Thyristors SKT series enables accurate and efficient control of power flow. They are ideal for applications requiring precise and adjustable power switching, such as motor control and industrial heating systems. Additionally, these thyristors offer a wide current range, providing flexibility to accommodate diverse power requirements. We also offer an inch device version for seamless integration into inch-based systems, enhancing compatibility and ease of use. Experience the exceptional performance and reliable power control capabilities of our Stud Phase Control Thyristors SKT series, setting new standards for precision and versatility.

Thyristor Circuit Diagram

LJSK T 240/12

  • LJ-MD 
  • SK series
  • Thyristor
  • 240 = IT(AV) or IF(AV)
  • 12 * 100 = VRRM

For Symbols explanation CLICK HERE.


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Looking to revolutionize your power control solutions? Look no further. At LJ-MD, we specialize in delivering cutting-edge diode and thyristor technologies that meet the highest industry standards. With a strong focus on innovation, reliability, and performance, our products are designed to excel in a wide range of power applications.


From high surge current capability to precise power control, our diodes and thyristors offer exceptional features that cater to your specific needs. Whether you require efficient rectification, fast switching, or precise phase control, our products deliver reliable and precise results.


At LJ-MD, we understand that every project is unique. That’s why we provide personalized support and guidance to ensure you find the perfect solution for your requirements. Our team of experts is always ready to assist you in selecting the right product and providing technical assistance.


Don’t miss out on the opportunity to optimize your power control systems. Contact us today to discuss your project requirements, and let us help you find the ideal diode or thyristor solution to drive your success.

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We are open to manufacturing products at our production facilities according to your requests and technical specifications.