C155D C155M C155B High-power thyristor

The C155 series high-power thyristor lineup—comprising the C155D, C155M, and C155B variants—delivers versatile switching solutions across diverse industrial voltage and current ratings. Each model is optimized for specific application requirements, from standard rectification to advanced power conversion tasks. These thyristors feature precision gate control, minimal forward voltage drop, and exceptional thermal performance, enabling efficient operation in demanding environments. With proven reliability in motor drives, welding equipment, and industrial power supplies, the C155 series provides manufacturers with flexible, cost-effective semiconductor options for high-power switching applications.