| 2SK484 - MOS FET Channel N | BUZ 330...331, 2SK559, 2SK634, 2SK1488 | 450V, +-8A, 100W, <1Ohm |
| 2SK482 - MOS FET Channel N | BUZ 41A...42, IRF 830, 2SK1246, 2SK1440 | 450V, +-5A, 50W, <2Ohm(2A) |
| 2SK48 - FET Channel N | BF 410A, 2N4339, 2N5358, 2SK193 | 20V, Idss=0,3..3mA, Up<2,3V |