20PCS BD139 BD140 10Pair 10PCS BD139 + 10PCS BD140 TO126 TO-126 New Voltage Regulator IC
$2.14
Today it costs $2.14 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 $4.27", 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
$2.14
We started tracking this price on Oct 23. The chart takes shape over the days: we only draw prices we observed.
| Store | GUXINWAY Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | 10/23/2026 |
| Last reading | 10/23/2026, 8:06:34 AM UTC |