| Manufacturer | Part Number | Description |
|---|---|---|
| BF256B | N-Channel JFET RF Amplifier | |
| BF256B | N-Channel RF Amplifiers | |
Motorola Semiconductor (now NXP Semiconductors) |
BF256B | VHF/UHF Amplifiers JFET |
InterFET Corporation |
SMPBF256B | (SMPxxxx) N-Channel Silicon Junction Field-Effect Transistors |