The DKT500A 4-10 Phase Control Thyristor is designed for high-efficiency power control in industrial applications. With a center amplifying gate design and a robust metal case with ceramic insulation, this thyristor minimizes on-state and switching losses, making it ideal for AC controllers, DC and AC motor control, and controlled rectifiers. It features a surge current capability of up to 11kA and offers excellent thermal performance, with a thermal resistance of only 0.035°C/W. The DKT500A can handle average on-state currents up to 500A and is perfect for demanding industrial applications that require precise and reliable current regulation.
Center amplifying gate design for efficient switching
Metal case with ceramic insulator for durability and excellent insulation
Low on-state voltage drop and switching losses for increased efficiency
Surge current capability up to 11kA
Voltage range: 400V to 1000V
High current capacity: 500A average on-state current
Excellent thermal performance with a thermal resistance of max. 0.035°C/W
Compact and lightweight design (weight: 240g)
Wide operating temperature range: -40°C to 140°C
AC Controllers: Used in systems that regulate alternating current for various industrial applications.
DC and AC Motor Control: Ideal for controlling the power and speed of motors in industrial settings.
Controlled Rectifiers: Utilized in rectifier circuits to convert AC to DC efficiently and reliably.
Surge Protection: Effective in applications where high surge currents are present.
Industrial Power Systems: Suitable for high power systems requiring precise control and regulation.





