| Manufacturer | Part Number | Description |
|---|---|---|
Toshiba |
2SD1221 | Silicon NPN Transistor |
Toshiba |
D1221 | 2SD1221 |
Seme LAB |
D1221UK | METAL GATE RF SILICON FET |
Fairchild |
KSD1221 | Low Frequency Power Amplifier |
Kexin Semiconductor |
2SD1221 | NPN Transistors |
Traco Electronic AG |
TED1221 | DC/DC Converter |