| Manufacturer | Part Number | Description |
|---|---|---|
| Unknown Manufacturer | BF256C | N-Channel SIlicon FET |
Motorola Semiconductor (now NXP Semiconductors) |
BF256C | VHF/UHF Amplifiers JFET |
| BF256C | N-Channel RF Amplifiers | |
InterFET Corporation |
SMPBF256C | (SMPxxxx) N-Channel Silicon Junction Field-Effect Transistors |