| Manufacturer | Part Number | Description |
|---|---|---|
NXP Semiconductors
| BFQ19 | NPN 5 GHz wideband transistor |
Kexin Semiconductor
| BFQ19S | NPN Silicon RF Transistor |
Motorola Semiconductor (now NXP Semiconductors)
| BFQ19 | RF TRANSISTOR |
Infineon
| BFQ19S | Low Noise Silicon Bipolar RF Transistor |
Siemens Semiconductor Group (now Infineon)
| BFQ19S | NPN Silicon RF Transistor |
|
Siemens Semiconductor Group (now Infineon)
| BFQ193 | NPN Silicon RF Transistor |
