| 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 | AC180K/L(V...VII) | 32V | 1.5A | 0.44W | β=250 | <1MHZ或未知 | Ge-PNP |
| 2 | AC181(V...VII) | 32V | 1.5A | 0.3W | β=250 | <1MHZ或未知 | Ge-NPN |
| 3 | AC181K/L(V...VII) | 32V | 1.5A | 0.44W | β=250 | <1MHZ或未知 | Ge-NPN |
| 4 | AC182(V...VII) | 32V | 0.15A | β=250 | <1MHZ或未知 | Ge-PNP | |
| 5 | AC183(V...VII) | 32V | 0.15A | β=250 | <1MHZ或未知 | Ge-NPN | |
| 6 | 2N2556 | 40V | 3A | 20W | <1MHZ或未知 | Ge-PNP | |
| 7 | 2N2557 | 60V | 3A | 20W | <1MHZ或未知 | Ge-PNP | |
| 8 | 2N2558 | 80V | 3A | 20W | <1MHZ或未知 | Ge-PNP | |
| 9 | 2N2559 | 100V | 3A | 20W | <1MHZ或未知 | Ge-PNP | |
| 10 | 2N2560 | 40V | 3.5A | 20W | <1MHZ或未知 | Ge-PNP | |
| 11 | 2N2561 | 60V | 3.5A | 20W | <1MHZ或未知 | Ge-PNP | |
| 12 | 2N2562 | 80V | 3.5A | 20W | <1MHZ或未知 | Ge-PNP | |
| 13 | 2N2563 | 80V | 3.5A | 20W | <1MHZ或未知 | Ge-PNP | |
| 14 | 2N2564/5 | 40V | 3.5A | 20W | <1MHZ或未知 | Ge-PNP | |
| 15 | 2N2565/5 | 60V | 3.5A | 20W | <1MHZ或未知 | Ge-PNP | |
| 16 | 2N2566/5 | 80V | 3.5A | 20W | <1MHZ或未知 | Ge-PNP | |
| 17 | 2N2567/5 | 100V | 3.5A | 20W | <1MHZ或未知 | Ge-PNP | |
| 18 | 2N2137(A) | 30V | 3A | 70W | β>30 | <1MHZ或未知 | Ge-PNP |
| 19 | 2N2142(A) | 30V | 3A | 70W | β>50 | <1MHZ或未知 | Ge-PNP |
| 20 | 2N2138(A) | 45V | 3A | 70W | β>30 | <1MHZ或未知 | Ge-PNP |
| 21 | 2N2139(A) | 60V | 3A | 70W | β>30 | <1MHZ或未知 | Ge-PNP |
| 22 | 2N2140(A) | 75V | 3A | 70W | β>30 | <1MHZ或未知 | Ge-PNP |
| 23 | 2N2141(A) | 90V | 3A | 70W | β>30 | <1MHZ或未知 | Ge-PNP |
| 24 | 2N2143(A) | 45V | 3A | 70W | β>50 | <1MHZ或未知 | Ge-PNP |
| 25 | 2N2144(A) | 60V | 3A | 70W | β>50 | <1MHZ或未知 | Ge-PNP |
| 26 | 2N2145(A) | 75V | 3A | 70W | β>50 | <1MHZ或未知 | Ge-PNP |
| 27 | 2N1546(A) | 90V | 3A | 70W | β>50 | <1MHZ或未知 | Ge-PNP |
| 28 | AC119 | <1MHZ或未知 | Ge-PNP | ||||
| 29 | AC120(V...V) | 20V | 0.3A | 0.6W | <1MHZ或未知 | Ge-PNP | |
| 30 | AC121(V...VII) | 20V | 0.3A | 0.9W | <1MHZ或未知 | Ge-PNP |
