| 序号 |
型号 |
极限工作电压 |
最大电流允许值 |
最大耗散功率 |
放大倍数 |
最大工作频率 |
制作材料 |
| 1 | 2N5540
| 325V | 10A | 50W | | >20MHZ | Si-NPN |
| 2 | 2N5541
| 175V | 5A | 8.75W | | >20MHZ | Si-NPN |
| 3 | 2N5542
| 175V | 10A | 50W | | >20MHZ | Si-NPN |
| 4 | 2N555
| 30V | 3A | 40W | | <1MHZ或未知 | Ge-PNP |
| 5 | 2N5550
| 160V | 0.6A | 0.625W | | >100MHZ | Si-NPN |
| 6 | 2N5551
| 180V | 0.6A | 0.625W | | >100MHZ | Si-NPN |
| 7 | 2N5551LT1
| 160V | 0.6A | 0.6W | | 100MHZ | NPN |
| 8 | 2N5552
| 120V | 10A | 15W | | >30MHZ | Si-NPN |
| 9 | 2N5552-1
| 120V | 10A | 15W | | >30MHZ | Si-NPN |
| 10 | 2N5552-2(-4)
| 120V | 10A | 15W | | >30MHZ | Si-NPN |
| 11 | 2N5559
| 150V | 10A | 100W | | >0.8MHZ | Si-NPN |
| 12 | 2N556
| 25V | 0.2A | 0.1W | | <1MHZ或未知 | Ge-NPN |
| 13 | 2N5560
| 175V | 30A | 150W | | >40MHZ | Si-NPN |
| 14 | 2N5567
| 200.V | 10A | | | <1MHZ或未知 | Triac |
| 15 | 2N5568
| 400V | 10A | | | <1MHZ或未知 | Triac |
| 16 | 2N5569
| 200V | 10A | | | <1MHZ或未知 | Triac |
| 17 | 2N557
| 20V | 0.2A | 0.1W | | <1MHZ或未知 | Ge-NPN |
| 18 | 2N5570
| 400V | 10A | | | <1MHZ或未知 | Triac |
| 19 | 2N5571
| 200V | 15A | | | <1MHZ或未知 | Triac |
| 20 | 2N5572
| 400V | 15A | | | <1MHZ或未知 | Triac |
| 21 | 2N5573
| 200V | 15A | | | <1MHZ或未知 | Triac |
| 22 | 2N5574
| 400V | 15A | | | <1MHZ或未知 | Triac |
| 23 | 2N5575
| 70V | 80A | 300W | | >0.4MHZ | Si-NPN |
| 24 | 2N5576
| 70V | 80A | 300W | | >0.4MHZ | Si-NPN |
| 25 | 2N5577
| 70V | 80A | 300W | | >0.4MHZ | Si-NPN |
| 26 | 2N5578
| 90V | 60A | 300W | | >0.4MHZ | Si-NPN |
| 27 | 2N5579
| 90V | 60A | 300W | | >0.4MHZ | Si-NPN |
| 28 | 2N558
| 15V | 0.2A | 0.1W | | <1MHZ或未知 | Ge-NPN |
| 29 | 2N5580
| 90V | 60A | 300W | | >0.4MHZ | Si-NPN |
| 30 | 2N5581
| 60V | 0.8A | 0.5W | β>20 | >250MHZ | Si-NPN |
