| Manufacturer | Part Number | Description |
|---|---|---|
Kingtronics
| BC550C | NPN Transistor |
onsemi
| BC550C | Low Noise Transistors |
NXP Semiconductors
| BC550C | NPN general purpose transistors |
Taiwan Semiconductor
| BC550C | NPN Transistor |
CDIL
| BC550C | NPN Transistor |
Motorola Semiconductor (now NXP Semiconductors)
| BC550C | LOW NOISE TRANSISTORS |
