50PCS Transistor BC547 BC557 Each 25pcs BC547B BC557B NPN PNP Triode Transistors DIY Electronic Kit
Quick answer
Is $1.79 a good price for 50PCS Transistor BC547 BC557 Each 25pcs BC547B BC557B NPN PNP Triode…?
It is the usual price, not a deal: $1.79 is in line with the typical price of $1.78 that DipScout measured over the last 8 days. Tracked since Oct 21, 2026, it ranged from $1.78 to $1.79.
$1.79
Today it costs $1.79 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $1.78 to $1.79. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 8 days. The store advertises "was $3.57", 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
Today$1.79highest ever seen
Lowest$1.78Oct 21 to Oct 28
Highest$1.79since Oct 28
Tracked since Oct 21 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 28, 12:04 UTC | $1.79 | +0.6% |
| Oct 21, 02:28 UTC | $1.78 | start |
| Store | Stone's Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 2 |
| First seen | 10/21/2026 |
| Last reading | 10/28/2026, 12:04:55 PM UTC |
Also sold by 3 other stores
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| Stone's Store | $1.79 · 806 sold |
|---|---|
| Shop1104159084 Store · Ships from US | $1.82 · 683 sold |
| Shop1104159084 Store | $1.82 · 679 sold |