
Zener Diodes 20PCS SML4748 22 1W/22V SML4749A 24 1W/24V SML4750A 27 1W/27V SML4751A 30 1W/30V SML4752A 33 1W/33V
$2.10
Today it costs $2.10 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 $2.13", 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
$2.10
We started tracking this price on Oct 23. The chart takes shape over the days: we only draw prices we observed.
| Store | ZYWCAI Official 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, 2:01:46 AM UTC |