20PCS 10Pair BD139 BD140 TO126 TO-126 new voltage regulator IC 10PCS BD139 + 10PCS BD140
$2.01
Today it costs $2.01 on AliExpress. Since Oct 22, 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 1 day; confirming a drop takes at least 3 days. The store advertises "was $4.18", 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$2.01steady
The price hasn't changed once since Oct 22, when we started tracking it.
Hover over the chart to see each price.Tap the chart to see each price.
| Store | IRUWB Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | 10/22/2026 |
| Last reading | 10/24/2026, 7:58:59 AM UTC |
Also sold by 1 other store
Same title and category on AliExpress. Each store has its own price and history.
| IRUWB Store · Ships from US | $2.01 · 121 sold |
|---|