| 2SC659 - NPN Silicon | BF 198...199, BF 224...225, BF 505 | =2SC658, 400MHz |
| 2SC658(M) - NPN Silicon | BF 198...199, BF 224...225, BF 505 | 25V, 0,02A, 550MHz |
| 2SC657 - NPN Silicon | BF 198...199, BF 224...225, BF 505 | 18V, 0,03A, 500MHz |
| 2SC654 - NPN Silicon | BFR 98, BFX 55, MRF 207, MRF 225 | 40V, 0,3A, 0,8W, 650MHz |
| 2SC653 - NPN Silicon | BF 377...378, BF 689, BF 763, 2N2857 | 25V, 0,02A, 1400MHz |
| 2SC652(M) - NPN Silicon | BFS 50, MRF 515, 2N3948, 2SC2852 | 40V, 0,3A, PQ>1W(500MHz) |
| 2SC651 - NPN Silicon | BFS 50, MRF 515, 2N3948, 2SC2852 | 45V,0,3A,PQ>0,75W(500MHz) |
| 2SC650 - NPN Silicon | BC 169, BC 184, BC 239, BC 549, 2SC2675 | 30V, 0,03A, 0,2W, 220MHz |
| 2SC65(Y) - NPN Silicon | BF 257...259, BF 657...659, 2N5058...59 | =2SC64, 150V, 200MHz |