| Manufacturer | Part Number | Description |
|---|---|---|
Infineon
| BF998R | Silicon N-Channel MOSFET Tetrode |
Vishay
| BF998R | N-Channel Dual Gate MOS-Fieldeffect Tetrode |
| BF998R | Silicon N-Channel MOSFET Tetrode | |
NXP Semiconductors
| BF998R | Silicon N-channel dual-gate MOS-FETs |
Vishay
| BF998RW | N-Channel Dual Gate MOS-Fieldeffect Tetrode |