2-5/piece New K7803-500R3 K7805-500R3 K7809-500R3 K7812-500R3 K7815-500R3 Non-isolated regulated power supply module In Stock
$3.49
Today it costs $3.49 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.
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Price history
$3.49
We started tracking this price on Oct 23. The chart takes shape over the days: we only draw prices we observed.
| Store | LYKM 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, 2:08:55 AM UTC |