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.
The Toshibas 2SK3116B, 2SK-3116, K3116, 3116 is a Transistor MOSFET N-Channel Silicon 600V 7.5A 3-Pins (3+tab) TO-220 In The FET Transistors, MOSFETs Category. Check Part Details, Parametric And Specifications.
The 2SK1507, 2SK-1507, K1507, 1507 is a 600V 9A 50W High speed switching MOSFET, Low on-resistance No secondary breakdown Low driving power High voltage VGSS = ±30V Guarantee Avalanche-proof Applications.