50PCS Transistor BC547 BC557 Each 25pcs BC547B BC557B NPN PNP Triode Transistors DIY Electronic Kit
$1.78
Today it costs $1.78 on AliExpress. Since Oct 23, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for less than a day; confirming a drop takes at least 3 days. The store advertises "was $3.56", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
$1.78
We started tracking this price on Oct 23. The chart takes shape over the days: we only draw prices we observed.
| Store | Stone's Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | 10/23/2026 |
| Last reading | 10/24/2026, 4:03:52 AM UTC |
Also sold by 3 other stores
Same title and category on AliExpress. Each store has its own price and history.
| Stone's Store · Ships from US | $1.78 · 815 sold |
|---|---|
| Shop1104159084 Store · Ships from US | $1.82 · 683 sold |
| Shop1104159084 Store | $1.82 · 683 sold |