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SEMIKRON SKKT280/20E H4 Thyristor Module 2100V 280A Dual SCR Power Module

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SEMIKRON SKKT280/20E H4 Thyristor Module 2100V 280A Dual SCR Power Module

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Brand Name : SEMIKRON

Model Number : SKKT280/20E

Place of Origin : Germany

MOQ : 1

Price : Negotiation

Packaging Details : New original box

Average conduction current : 280 A (Tc = 85°C)

RMS conduction current; : Approximately 440-460 A

Surge current : About 6000 A (50Hz half wave)

Gate trigger current : 150–200 mA

Gate trigger voltage : 2–3 V

Maintain current : 150–300 mA

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SEMIKRON SKKT280/20E H4 Thyristor Module 2100V 280A Dual SCR Power Module
The SEMIKRON SKKT280/20E H4 is a high-performance dual SCR power thyristor module engineered to deliver reliable power control in demanding industrial applications. As a premium product from SEMIKRON, a global leader in power electronics, this module combines robust construction with exceptional electrical performance, making it an ideal choice for medium to high-power systems.
Key Specifications
Voltage Rating 2100V Maximum
Current Capacity 280A Continuous (at 79°C case temperature)
Temperature Range -40°C to 125°C (junction and storage)
Surge Overload Capacity 8500A for 10ms at 25°C
Insulation Voltage 4800V AC for 1s
Design Features
  • Two independent thyristors in compact SEMIPACK® 3 housing
  • Aluminum nitride ceramic insulated metal baseplate for efficient heat transfer
  • Precious metal pressure contacts for long-term reliability
  • Amplifying gate for quick and consistent triggering
  • Low thermal impedance for minimized power loss
  • UL-recognized design (File No. E63532)
Typical Applications
  • DC motor control for machine tools
  • AC motor starters
  • Temperature control for ovens and chemical processes
  • Professional light dimming in studios and theaters
  • Power regulators and welding equipment
Compact, durable, and easy to integrate, the SEMIKRON SKKT280/20E H4 dual SCR module delivers consistent, efficient power control, backed by SEMIKRON's renowned quality and reliability—perfect for industrial systems that demand uncompromising performance.
SEMIKRON SKKT280/20E H4 Thyristor Module 2100V 280A Dual SCR Power Module

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