That little black three-leg part your amp, sensor circuit, or old radio board needs? It's a BC547. Jaycar's version of the workhorse NPN small-signal transistor, the one that shows up in half the hobby and repair projects out there. Get the right part, stop scavenging donor boards
| brand | Jaycar |
| type | NPN Transistor |
| model | BC547 |
| category | Electronics & Components |
| subcategory | Electronic Components |
| rrp | $5.00 |