| Manufacturer | Part Number | Description |
|---|---|---|
NXP Semiconductors |
BFR31 | N-channel field-effect transistors |
Motorola Semiconductor (now NXP Semiconductors) |
BFR31LT1 | JFET Amplifiers |
| BFR31LT1 | JFET Amplifiers | |
Motorola Semiconductor (now NXP Semiconductors) |
BFR31 | JFET |