| 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 | 2N2194(A,B)
| 60V | 1A | 0.8W | | >50MHZ | Si-NPN |
| 2 | 2N2195(A,B)
| 45V | 1A | 0.6W | | >50MHZ | Si-NPN |
| 3 | 2N2193(A,AS,B)
| 80V | 1A | 0.8W | | >50MHZ | Si-NPN |
| 4 | 2N2196
| 80V | 1A | 15W | β>30 | <1MHZ或未知 | Si-NPN |
| 5 | 2N2197
| 80V | 1A | 15W | β>75 | <1MHZ或未知 | Si-NPN |
| 6 | 2N2198
| 80V | 0.2A | 0.6W | | >4MHZ | Si-NPN |
| 7 | 2N2199
| 15V | 0.1A | 0.075W | | >120MHZ | Ge-PNP |
| 8 | 2N2200
| 15V | 0.1A | 0.075W | | >120MHZ | Ge-PNP |
| 9 | 2N2201
| 120V | 1A | | | >10MHZ | Si-NPN |
| 10 | 2N2202
| 120V | 1A | | | >10MHZ | Si-NPN |
| 11 | A157
| 45V | 0.1A | 0.3W | β=125 | <1MHZ或未知 | Si-NPN |
| 12 | A157A
| 45V | 0.1A | 0.3W | β=125 | <1MHZ或未知 | Si-NPN |
| 13 | A157B
| 45V | 0.1A | 0.3W | β=240 | <1MHZ或未知 | Si-NPN |
| 14 | A158
| 20V | 0.1A | 0.3W | β=125 | <1MHZ或未知 | Si-NPN |
| 15 | A158A
| 20V | 0.1A | 0.3W | β=125 | <1MHZ或未知 | Si-NPN |
| 16 | A158B
| 20V | 0.1A | 0.3W | β=240 | <1MHZ或未知 | Si-NPN |
| 17 | A158C
| 20V | 0.1A | 0.3W | β=450 | <1MHZ或未知 | Si-NPN |
| 18 | A159
| 20V | 0.1A | 0.3W | β=125 | <1MHZ或未知 | Si-NPN |
| 19 | A159B
| 20V | 0.1A | 0.3W | β=240 | <1MHZ或未知 | Si-NPN |
| 20 | 2N2220
| 60V | 0.8A | 0.5W | β=60 | <1MHZ或未知 | Si-NPN |
| 21 | 2N2220A
| 60V | 0.8A | 0.5W | β>20 | >250MHZ | Si-NPN |
| 22 | 2N2221
| 60V | 0.8A | 0.5W | β=120 | <1MHZ或未知 | Si-NPN |
| 23 | 2N2222
| 60V | 0.8A | 0.5W | β=300 | <1MHZ或未知 | Si-NPN |
| 24 | 2N2222A
| 60V | 0.8A | 0.5W | β>100 | <1MHZ或未知 | Si-NPN |
| 25 | 2N2222LT1
| 75V | 0.6A | 0.2W | | 300MHZ | Si-NPN |
| 26 | 2N2223
| 100V | 0.5A | 0.6W | | >50MHZ | Si-NPN |
| 27 | 2N2223A
| 100V | 0.5A | | | >50MHZ | Si-NPN |
| 28 | 2N2224
| 65V | 0.5A | 0.8W | | >250MHZ | Si-NPN |
| 29 | 2N2225
| 15V | 0.4A | 0.2W | | <1MHZ或未知 | Ge-PNP |
| 30 | 2N2226
| 50V | 10A | 150W | β>100 | <1MHZ或未知 | Si-NPN |