| Manufacturer | Part Number | Description |
|---|---|---|
InterFET |
2N4221A | N-Channel JFET |
Siliconix |
2N4221A | n-channel JFET |
Motorola Semiconductor (now NXP Semiconductors) |
2N4221A | JFET |
NTE Electronics (defunct) |
2N4221A | N-Channel Transistor |
