| Manufacturer | Part Number | Description |
|---|---|---|
| J509 | Current Regulator Diodes | |
InterFET |
J509 | Current Regulator Diode |
Micross |
J509 | Current Reg. Diode |
| 2SJ509 | Silicon P-Channel MOSFET | |
| J509 | n-channel JFET | |
Toshiba |
J509 | 2SJ509 |
Micross |
LSJ509 | Current Reg. Diode |