The MJ15003 is the NPN your repair or prototype spec calls for, and it's not sitting in a warehouse 4,000 km away. Jaycar stocks it, we list it, you grab it. One part, no cross-ref headache, no 'I'll look into it.' Slot it in and close the job
| brand | Jaycar |
| part_number | MJ15003 |
| type | NPN Transistor |
