| Manufacturer | Part Number | Description |
|---|---|---|
| BF256A | N-Channel RF Amplifiers | |
| BF256A | N-Channel MOSFET | |
InterFET Corporation |
SMPBF256A | (SMPxxxx) N-Channel Silicon Junction Field-Effect Transistors |
Motorola Semiconductor (now NXP Semiconductors) |
BF256A | VHF/UHF Amplifiers JFET |