| Manufacturer | Part Number | Description |
|---|---|---|
onsemi
| BC558B | PNP Epitaxial Silicon Transistor |
CDIL
| BC558B | PNP Transistor |
Motorola Semiconductor (now NXP Semiconductors)
| BC558B | Amplifier Transistors |
Weitron Technology
| BC558B | PNP Transistor |
SeCoS Halbleitertechnologie GmbH
| BC558B | PNP Transistor |
Diotec Semiconductor
| BC558B | General Purpose PNP Transistors |
