| 2SK596 - FET Channel N | KSK 596 | 20V, Idss>0,1..0,8mA |
| 2SK595 - FET Channel N | - | =2SK596, SMD |
| 2SK593 - FET GaAs Channel N | - | 5V, Idss>15mA, Up<4V, 800MHz |
| 2SK591 - MOS FET Channel N | 2SK1094 | 60V, +-15A, 35W, <55mOhm(6A) |
| 2SK590 - FET GaAs Channel N | - | 10V, Idss>20mA, Up<4V, 1GHz |
| 2SK59 - FET Channel N | BFS 70, 2N3821, 2N4220, 2SK46, 2SK104 | 30V, Idss=0,3..1,4mA, Up<5V |