| 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 | BF243
| 30V | 0.1A | 0.3W | | 170MHZ | Si-NPN |
| 2 | BF243A
| | | | | >800MHZ | Si-PNP |
| 3 | BF244
| 30V | 0.1A | 0.3W | | 170MHZ | Si-NPN |
| 4 | BF248
| 30V | 0.6A | 0.4W | | 250MHZ | Si-NPN |
| 5 | BF249
| 30V | 0.6A | 0.4W | | 250MHZ | Si-PNP |
| 6 | BF250
| 30V | 0.6A | 0.4W | | 250MHZ | Si-NPN |
| 7 | BF251
| | | | | 600MHZ | Si-NPN |
| 8 | BF252
| | | | | 400MHZ | Si-NPN |
| 9 | BF253
| | | | | >150MHZ | Si-NPN |
| 10 | BF254
| | | | | 260MHZ | Si-NPN |
| 11 | BF255
| | | | | 200MHZ | Si-NPN |
| 12 | BF255
| | | | | 600MHZ | Si-NPN |
| 13 | BF257
| 160V | 0.1A | 0.8W | | 90MHZ | Si-NPN |
| 14 | BF257A
| 180V | 0.1A | 0.8W | | 90MHZ | Si-NPN |
| 15 | BF257B
| 220V | 0.1A | 0.8W | | 90MHZ | Si-NPN |
| 16 | BF257C
| 220V | 0.1A | 0.8W | | 90MHZ | Si-NPN |
| 17 | BF257D
| 160V | 0.1A | 0.8W | | 90MHZ | Si-NPN |
| 18 | BF257G
| 200V | 0.1A | 0.8W | | 90MHZ | Si-NPN |
| 19 | BF257N
| 180V | 0.1A | 0.8W | | 90MHZ | Si-NPN |
| 20 | BF257S
| 140V | 0.1A | 0.8W | | 90MHZ | Si-NPN |
| 21 | BF258
| 250V | 0.1A | 0.8W | | 90MHZ | Si-NPN |
| 22 | BF258A
| 280V | 0.1A | 0.8W | | 90MHZ | Si-NPN |
| 23 | BF258(A,G)
| 300V | 0.1A | 0.8W | | 90MHZ | Si-NPN |
| 24 | BF260
| | | | | 800MHZ | Si-NPN |
| 25 | BF261
| | | | | 730MHZ | Si-NPN |
| 26 | BF261A
| | | | | <1MHZ或未知 | Si-NPN |
| 27 | BF262
| | | | | 650MHZ | Si-NPN |
| 28 | BF263
| | | | | >525MHZ | Si-NPN |
| 29 | BF264
| | | | | >400MHZ | Si-NPN |
| 30 | BF265
| | | | | 600MHZ | Si-NPN |