| Manufacturer | Part Number | Description |
|---|---|---|
Infineon
| BFY193 | HiRel NPN Silicon RF Transistor |
Siemens Semiconductor Group (now Infineon)
| BFY193 | HiRel NPN Silicon RF Transistor (HiRel Discrete and Microwave Semiconductor For low noise/ high gain broadband amplifiers up to 2 GHz.) |
