Semikron Danfoss Dual Thyristor Module 1600 V 25 A 150 mA 550 A 1.8 V SKKT 27B16 E

The Semikron Danfoss SKKT 27B16 E is a high-performance Dual Thyristor Module designed for precise power control in demanding industrial environments. It features a repetitive peak reverse voltage (VDRM) of 1600 volts and a rated average on-state current (Irm) of 25 amperes. Packaged in a SEMIPACK1 module with 7 pins, it facilitates secure panel mounting and electrical isolation through its encapsulated base plate.

This SCR-based dual thyristor is engineered for applications such as battery chargers, welding systems, plating equipment, and regulated power supplies, where reliable current switching and control are crucial. The module supports a surge current rating of 550 amperes, allowing it to handle transient overloads effectively.

The device has a maximum gate trigger current of 150 mA and a maximum gate trigger voltage of 3 volts, permitting fine gate control to switch the thyristors efficiently. The maximum holding current of 200 mA and peak on-state voltage of 1.8 volts deliver effective conduction with low losses. Operating temperatures range from -40°C to 125°C, ensuring dependable function across a wide thermal range.

Manufactured in Germany, the SKKT 27B16 E module adheres to stringent quality standards, providing assurance in performance and durability. It lacks automotive certification but is UL recognized.

Dual thyristor design for efficient bistable switching. SEMIPACK1 encapsulated construction with isolated base plate for durability. Suitable operating temperature range supports diverse industrial conditions. High surge and peak current ratings cater to transient power demands.

Low gate trigger currents and voltages enable precise control. Applications include welding, battery charging, power supplies, and temperature control systems. German origin reflects high manufacturing quality. Panel mount type ensures straightforward installation in systems.

This product sits within the broader category of semiconductor thyristor modules used in electronic power and control systems. It is an essential component for industrial, manufacturing, HVAC, and laboratory power electronics requiring robust and reliable SCR modules.

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