| Manufacturer | Part Number | Description |
|---|---|---|
InterFET |
J555 | Current Regulator Diode |
| AEG | AJ5551 | Ignitron |
Siliconix |
J555 | Current Regulator Diodes |
| AEG | AJ5551A | Ignitron |
| AEG | AJ5552 | Ignitron |
| AEG | AJ5553B | Ignitron |
| AEG | AJ5552A | Ignitron |
Renesas |
2SJ555 | P-Channel MOSFET |
Hitachi Semiconductor (now Renesas) |
2SJ555 | Silicon P-Channel MOSFET |
