Leading Power Semiconductor Manufacturer

High Frequency Disc Thyristor GST series

The High Frequency Thyristors are range of power semiconductor devices designed for high-frequency applications. Our company utilizes advanced full diffusion technology and distributed amplifying gate structure to provide improved reliability and optimal thermal performance. With its low switching losses and excellent high-frequency performance, the GST series is suitable for applications ranging from 2.5KHz to 10KHz. Additionally, these thyristors exhibit superior dynamic performance, ensuring reliable operation in demanding environments. The High Frequency Thyristors are designed for double-sided cooling, providing efficient heat dissipation and reliable performance in a compact and rugged package for high-power and high-voltage applications.

Thyristor Circuit Diagram


  • LJ-MD 
  • GST High Frequency Thyristor
  • 200 IT(AV)
  • C Capsule Package

For Symbols explanation CLICK HERE.

LJ-GST200C200200/610 - 162.42003030 - 2000.8 - 2.520 - 2503.2/6000.0555.3 - 10E1/E2
LJ-GST300C300300/610 - 163.62004030 - 2500.8 - 3.020 - 4003.2/9000.03510 - 20E2
LJ-GST400C400300/108 - 104.82004030 - 2500.8 - 3.020 - 4003.2/12000.03510 - 20E2/E3
LJ-GST500C500500/610 - 1662005030 - 2500.8 - 3.020 - 4003.2/15000.03215 - 20E3/E5
LJ-GST600C600600/612 - 187.22506030 - 2500.8 - 3.020 - 4003.2/18000.03018 - 25E5/E6
LJ-GST800C800800/612 - 189.62508030 - 2500.8 - 3.020 - 4003.2/24000.02419 - 25E6/E8
LJ-GST1000C10001000/612 - 181225010030 - 3000.8 - 3.020 - 4003.2/30000.02221 - 30E8
LJ-GST1200C1200800/68 - 151425010030 - 3000.8 - 3.020 - 4003.2/30000.02221 - 30E8/E9
For the below products:
VDRM: 800 to 1600 V
VRRM: 800 to 1600 V
dv/dt = 200 V/μs
Tjm = 115 °C
For the datasheet or inquiry, please contact us

For Any Help Or Datasheet

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.