| Manufacturer | Part Number | Description |
|---|---|---|
NXP Semiconductors
| BC556B | PNP Transistor |
Weitron Technology
| BC556B | PNP Transistor |
SeCoS Halbleitertechnologie GmbH
| BC556B | PNP Transistor |
onsemi
| BC556B | PNP Epitaxial Silicon Transistor |
Diotec Semiconductor
| BC556B | General Purpose PNP Transistors |
CDIL
| BC556B | PNP Transistor |
Motorola Semiconductor (now NXP Semiconductors)
| BC556B | Amplifier Transistors |
