Your build needs an NPN and the spec sheet says BC639. You don't want to gamble on a no-name import or wait a week for a national chain's warehouse to pick it up. This is the exact Jaycar BC639 NPN transistor, ready for your bench. Add to cart and get back to the project that actually matters
| brand | JAYCAR |
| model | BC639 |
| transistor_type | NPN |
| category | ELECTRONICS & COMPONENTS |
| subcategory | ELECTRONIC COMPONENTS |
| rrp_aud | 5.00 |