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

Categories IGBT Power Module
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

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 Rating2100V Maximum
Current Capacity280A Continuous (at 79°C case temperature)
Temperature Range-40°C to 125°C (junction and storage)
Surge Overload Capacity8500A for 10ms at 25°C
Insulation Voltage4800V 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 product photo showing dual SCR power module construction
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