Overview The R2619ZC25J Capsule Thyristor is a high-performance distributed gate power thyristor designed for demanding industrial power control applications. This device is widely used in induction heating systems, high-power converters, UPS systems, HVDC transmission, and industrial rectifiers where reliable high-current switching is required. With a 2500V voltage rating and 2619A current capacity, the R2619ZC25J delivers excellent electrical performance, fast switching capability, and long operational life even in harsh environments. Its capsule press-pack design ensures superior thermal management and easy mounting on heat sinks, making it ideal for heavy-duty industrial equipment. Key Features of R2619ZC25J Thyristor High current capacity up to 2619A average on-state current 2500V repetitive peak forward voltage Fast turn-off time (~50 µs) for high-frequency power circuits Distributed gate structure for improved di/dt performance Low on-state voltage drop for higher efficiency Capsule press-pack design for excellent thermal performance High surge current capability up to 33, 800A Reliable operation in extreme industrial environments Technical Specifications Parameter Value Part Number R2619ZC25J Device Type Capsule Thyristor (SCR) Average On-State Current 2619 A Repetitive Peak Forward Voltage 2500 V Surge Current (10ms) 33800 A Turn-Off Time 50 µs Package Type W13 Capsule Threshold Voltage 1.308 V Operating Temperature Up to 125°C Applications The R2619ZC25J Thyristor is widely used in high-power semiconductor control systems such as: Industrial Power Systems Induction heating power supplies Industrial furnaces Welding equipment Power Electronics High-frequency inverters Rectifiers and converters Motor drives and traction systems Energy & Infrastructure UPS systems HVDC transmission systems Pulse power applications