| Transistors | Equivalents | Approximate | datasheet | Transistors | Equivalents | Approximate |
datasheet |
| 2SK 19Y | 2N 5485-NTE 133 | | NTE 133 | 2SC 535B | NTE 107 | BFX 89 | NTE 107 |
| 2SC 829.c | BF 494 | | | 2SC 644.s | BF 549 | |
|
| 2SA 494 | BF 342-BC 559 | | | 2SC 732.b-BC 550 | 2SC 828.s-BC 547 | | |
| 2SA 494.y | BF 342-BC 559 | | | 2SC 1327 | BC 547 | | |
| 2SC 1344.e | NTE 199 | BC 548 | NTE 107 | 2SC 458 | BC 548 | | |
| 2SA 721 | 2SA 880-NTE 234 | | NTE 234 | BA 312 | NTE 1433 | |
NTE 1433 |
| 2SA 722.s.t | 2SA 726-NTE 234 | | NTE 234 | 2SC 496 | BD 135 | | |
| 2SA 720.r.s | SK 3114-BC 327 | | | 2SC 1318.r.s | NTE 289A | BC 337 |
NTE 289A |
| 2SA 818 | 2SA 899-NTE 240 | | NTE 240 | 2SC 1629 | | | |
| 2SA 839 | TIP 508 | | | 2SC 1669 | BU 409-2N 6477 | |
|
| 2SC 945.q.r | BC 407.b-BC 546 | | | 2SA 733.p.q | BC 251.a | | |
| 2SA 747.a | 2SB 539-NTE 281 | | NTE 281 | 2SC 1327.t.u | BC 547 | | |
|
