Computers › Electronic components
50pcs/lot Transistor BC547 BC557 TO-92 NPN PNP Triode Transistors Kit
Quick answer
Is $1.40 a good price for 50pcs/lot Transistor BC547 BC557 TO-92 NPN PNP Triode Transistors Kit?
It is the usual price, not a deal: $1.40 is in line with the typical price of $1.40 that DipScout measured over the last 14 days. Tracked since Oct 22, 2026, it ranged from $1.39 to $1.41.
$1.40
Today it costs $1.40 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $1.39 to $1.41. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 14 days. The store advertises "was $2.12", 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$1.40since Nov 5
Lowest$1.39Nov 4 to Nov 5
Highest$1.41Oct 31 to Nov 2
Tracked since Oct 22 · 5 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 5, 21:06 UTC | $1.40 | +0.7% |
| Nov 4, 17:08 UTC | $1.39 | −0.7% |
| Nov 2, 10:02 UTC | $1.40 | −0.7% |
| Oct 31, 04:03 UTC | $1.41 | +0.7% |
| Oct 26, 19:04 UTC | $1.40 | −0.7% |
| Oct 22, 15:40 UTC | $1.41 | start |
| Store | Shop1103242113 Store |
|---|---|
| Positive feedback (AliExpress) | 99.3% |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 6 |
| First seen | |
| Last reading |
Also sold by 1 other store
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| Shop1103242113 Store | $1.40 · 72 sold |
|---|