The 2SK2850, 2SK-2850, K2850, 2850 Is a 6A 900V 125W N-Channel MOSFET Or Field Effect Transistor TO-3P Package 3 Pin Leads, Product Manufactured by Company Fuji Electric Corp.
The 2SC6090, 2SC-6090, C6090, 6090 is a transistor that is often found in electronic devices, especially televisions in the horizontal deflection section. This transistor is 1500V 10A 35W TO-220F Package, Manufactured By The TOSHIBA (Japan).
The IRF840PBF is a 500V 8A 125W TO220AB Package Third generation power MOSFETs from Vishay provide the designer with the best combination of fast switching, low on-resistance and cost-effectiveness.