| 2SC639 - NPN Silicon | BSS 11, BSX 19...20, 2N2368...69(A) | 40V, 0,2A, 0,36W, <12/18ns |
| 2SC638 - NPN Silicon | BLY 58, 2N3927 | 40V, 2A, PQ=13,2W(175MHz) |
| 2SC637 - NPN Silicon | BLY 57, 2N3926 | 40V, 1A, PQ=6W(175MHz) |
| 2SC636 - NPN Silicon | BLY 35, 2N3632 | 65V, 3A, PQ>7,5W(260MHz) |
| 2SC635 - NPN Silicon | BLY 60 | 65V, 1,5A, PQ>4W(175MHz) |
| 2SC634(A) - NPN Silicon | BC 167, BC 182, BC 237, BC 547, 2SD767 | =2SC633(A), 50V |
| 2SC633(A) - NPN Silicon | BC 168, BC 183, BC 238, BC 548, 2SD767 | 25V, 0,1..0,2A, 140MHz |
| 2SC632(A) - NPN Silicon | BC 167, BC 182, BC 237, BC 547, 2SD767 | 50V, 0,1..0,2A, 140MHz |
| 2SC631(A,S) - NPN Silicon | BC 169, BC 184, BC 239, BC 549, 2SC2675 | =2SC632(A), 25V |
| 2SC63 - NPN Silicon | BSY 62...63, BSW 41, 2N706A, 2N708 | 25V, 0,05A, 0,3W, 400MHz |