| Manufacturer | Part Number | Description |
|---|---|---|
Yangjie Electronic
| 2SA1900 | PNP General Purpose Amplifier |
Kexin Semiconductor
| 2SA1900 | Medium power transistor |
ROHM
| 2SA1900 | Medium Power Transistor |
SEMTECH
| 2SA1900U | PNP Transistor |
