| 序號 | 型號 | 極限工作電壓 | 最大電流允許值 | 最大耗散功率 | 放大倍數(shù) | 最大工作頻率 | 制作材料 |
|---|---|---|---|---|---|---|---|
| 1 | 2SD1242 | 60V | 6A | 70W | <1MHZ或未知 | Si-NPN | |
| 2 | 2SD1242A | 80V | 6A | 70W | <1MHZ或未知 | Si-NPN | |
| 3 | 2SD1243 | 60V | 10A | 100W | <1MHZ或未知 | Si-NPN | |
| 4 | 2SD1243A | 80V | 10A | 100W | <1MHZ或未知 | Si-NPN | |
| 5 | 2SD1244 | 40V | 5A | 1W | 150MHZ | Si-NPN | |
| 6 | 2SD1245 | 500V | 6A | 40W | β>500 | <1MHZ或未知 | Si-N+Darl+Di |
| 7 | 2SD1246 | 30V | 2A | 0.75W | <1MHZ或未知 | Si-NPN | |
| 8 | 2SD1247 | 30V | 2.5A | 1W | <1MHZ或未知 | Si-NPN | |
| 9 | 2SD1248 | 120V | 8A | 40W | β>1000 | <1MHZ或未知 | Si-N+Darl+Di |
| 10 | 2SD1249 | 350V | 0.75A | 35W | 30MHZ | Si-NPN | |
| 11 | 2SD1249A | 400V | 0.75A | 35W | 30MHZ | Si-NPN | |
| 12 | 2SD124A | 75V | 7A | 60W | <1MHZ或未知 | Si-NPN | |
| 13 | 2SD125 | 100V | 6A | 60W | <1MHZ或未知 | Si-NPN | |
| 14 | 2SD1250(A) | 200V | 2A | 30W | 20MHZ | Si-NPN | |
| 15 | 2SD1251 | 60V | 4A | 30W | 1MHZ | Si-NPN | |
| 16 | 2SD1251A | 80V | 4A | 30W | 1MHZ | Si-NPN | |
| 17 | 2SD1252 | 60V | 3A | 30W | 30MHZ | Si-NPN | |
| 18 | 2SD1252A | 80V | 3A | 30W | 30MHZ | Si-NPN | |
| 19 | 2SD1253 | 60V | 4A | 40W | 20MHZ | Si-NPN | |
| 20 | 2SD1253A | 80V | 4A | 40W | 20MHZ | Si-NPN | |
| 21 | 2SD1254 | 130V | 3A | 30W | 30MHZ | Si-NPN | |
| 22 | 2SD1255 | 130V | 4A | 35W | 30MHZ | Si-NPN | |
| 23 | 2SD1256 | 130V | 5A | 40W | 30MHZ | Si-NPN | |
| 24 | 2SD1257 | 130V | 7A | 40W | 30MHZ | Si-NPN | |
| 25 | 2SD1257A | 150V | 7A | 40W | 30MHZ | Si-NPN | |
| 26 | 2SD1258 | 200V | 1A | 40W | β>500 | 25MHZ | Si-NPN |
| 27 | 2SD1259 | 80V | 3A | 40W | β>500 | 50MHZ | Si-NPN |
| 28 | 2SD1259A | 100V | 3A | 40W | β>500 | 50MHZ | Si-NPN |
| 29 | 2SD125A | 100V | 7A | 60W | <1MHZ或未知 | Si-NPN | |
| 30 | 2SD126 | 150V | 6A | 60W | <1MHZ或未知 | Si-NPN |

