The KG800A 8-14 is a high-frequency thyristor designed for rapid and precise switching in demanding industrial environments. Equipped with interdigitated amplifying gates and housed in a hermetically sealed metal-ceramic case, it provides outstanding thermal performance, short turn-off time, and reliable surge protection. With 800A current capability and fast response, it’s ideal for use in induction heating, electronic welding, and inverter systems.
✅ Features
Interdigitated gate structure: Enables fast triggering and stable gate control
High-speed switching: Short 10–14μs turn-off time supports high-frequency operation
Low switching losses: Enhances system efficiency and reduces thermal stress
Hermetic metal-ceramic case: Offers superior insulation and long-term durability
Withstands high surges: Up to 9.6kA surge current capacity ensures robust protection
Compact and efficient: 470g device with low thermal resistance (0.024°C/W)
Wide voltage range: Rated for 800V–1400V repetitive peak voltages
✅ Applications
Induction heating systems
High-frequency electronic welding equipment
Self-commutated inverters
AC motor speed controllers
General-purpose industrial power switching
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