| 1 |
BF550 |
PNP medium frequency transistor |
NXP |
 |
| 2 |
BF550 |
PNP Silicon RF Transistor |
Siemens Semiconductor Group |
|
| 3 |
BF550 |
Silicon PNP HF Transistor |
TEMIC |
|
| 4 |
BF550 |
PNP Medium Frequency Transistor |
Kexin |
|
| 5 |
BF550R |
Silicon PNP HF Transistor |
TEMIC |
|
| 6 |
BF554 |
NPN Silicon RF Transistor |
Siemens Semiconductor Group |
|
| 7 |
BF554 |
Surface mount Si-Epitaxial PlanarTransistors |
Diotec Semiconductor |
|
| 8 |
BF556A |
N-channel silicon junction field-effect transistors |
NXP |
|
| 9 |
BF556B |
N-channel silicon junction field-effect transistors |
NXP |
|
