| Manufacturer | Part Number | Description |
|---|---|---|
| BC550B | Low Noise Transistors | |
| BC550B | NPN Transistor | |
Continental Device India |
BC550B | NPN Transistor |
Motorola Semiconductor (now NXP Semiconductors) |
BC550B | LOW NOISE TRANSISTORS |
Kingtronics |
BC550B | NPN Transistor |