| Manufacturer | Part Number | Description |
|---|---|---|
STMicroelectronics |
2N5643 | (2N5641 - 2N564) VHF POWER TRANSISTOR |
| Unknown Manufacturer | 2N5643 | NPN SILICON RF POWER TRANSISTORS |
Microsemi (now Microchip Technology) |
2N5643 | RF & Microwave Transistor |
ASI |
2N5643 | NPN SILICON RF POWER TRANSISTOR |