Computers › Electronic components

50pcs/lot AO3400 AO3401 AO3402 SMD mosfet transistor SOT-23 Surface Mount
Quick answer
Is $1.65 a good price for 50pcs/lot AO3400 AO3401 AO3402 SMD mosfet transistor SOT-23 Surface…?
Too early to tell: DipScout has tracked this price for 5 days, and comparing it with a typical price takes at least 7 days. Tracked since Nov 9, 2026, it ranged from $1.64 to $1.65.
$1.65
Today it costs $1.65 on AliExpress. Since Nov 9, 2026, when we started tracking it, it ranged from $1.64 to $1.65. We haven't tracked it long enough yet to say whether it's on sale. Price checked on Nov 13, 2026, 22:05 UTC.
We have tracked this product for 5 days; confirming a drop takes at least 7 days. The store advertises "was $3.43", 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$1.65highest ever seen
Lowest$1.64Nov 10 to Nov 13
Highest$1.65since Nov 13
Tracked since Nov 9 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 13, 22:05 UTC | $1.65 | +0.6% |
| Nov 10, 21:08 UTC | $1.64 | −0.6% |
| Nov 9, 01:53 UTC | $1.65 | start |
| Store | TIINSYY Store |
|---|---|
| Positive feedback (AliExpress) | 92% |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Sold | 34 |
| Recorded readings | 3 |
| 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.
| TIINSYY Store | $1.65 · 32 sold |
|---|