| BFU520 | NPN wideband silicon RF transistor |
| BFU520A | NPN wideband silicon RF transistor |
| BFU520W | NPN wideband silicon RF transistor |
| BFU520X | NPN wideband silicon RF transistor |
| BFU520XR | NPN wideband silicon RF transistor |
| BFU520Y | Dual NPN wideband silicon RF transistor |
| BFU530 | NPN wideband silicon RF transistor |
| BFU530A | NPN wideband silicon RF transistor |
| BFU530W | NPN wideband silicon RF transistor |
| BFU530X | NPN wideband silicon RF transistor |
| BFU530XR | NPN wideband silicon RF transistor |
| BFU630F | NPN wideband silicon RF transistor |
| BFU660F | NPN wideband silicon RF transistor |
| BFU690F | NPN wideband silicon RF transistor |
| BFU725F | NPN wideband silicon germanium RF transistor |
| BFU730F | NPN wideband silicon germanium RF transistor |
| BFU760F | NPN wideband silicon germanium RF transistor |
| BFU790F | NPN wideband silicon germanium RF transistor |
