| Manufacturer | Part Number | Description |
|---|---|---|
Infineon
| BFY180 | HiRel NPN Silicon RF Transistor |
Siemens Semiconductor Group (now Infineon)
| BFY180 | HiRel NPN Silicon RF Transistor (HiRel Discrete and Microwave Semiconductor For low power amplifiers at collector currents from 0.2 to 2.5 mA) |
