| Manufacturer | Part Number | Description |
|---|---|---|
Intersil (now Renesas) |
U257 | DUAL N-CHANNEL JFET HIGH FREQUENCY AMPLIFIER |
Vishay |
U257BG | To drive LED-displays |
InterFET |
IFNU257 | Dual Matched N-Channel JFET |
Fairchild (now onsemi) |
FDU2572 | N-Channel MOSFET |
Siliconix |
U257 | matched dual n-channel JFET |
