PololuPololu· Power & batteries
5V Step-Up Voltage Regulator U3V40F5
Manufacturer part no. 4012
$9.95≈ 8.76 €
Price summary
Sold by 2 suppliers, from €8.76 to €10.95. The lowest listed price is Pololu at €8.76. Once shipping, VAT and customs duty are added, the cheapest delivered is RobotShop at about €18.85 — Pololu lands at about €40.51. Prices last checked on 2026-09-30.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
In stock — 245 units
- origin USA
- RoHS3
Estimated landed cost
| Item | €8.76 |
|---|---|
| Shipping | €25.00 |
| VAT (20%) | €6.75 |
| Total delivered | €40.51 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Volume pricing
| Qty | Unit price | Saving |
|---|---|---|
2 offers for this product
| Seller | Availability | Price | Seller link |
|---|---|---|---|
| PololuBest delivered cost | In stock | $9.95€10.51 incl. VAT | Visit ↗ |
| RobotShop | Backorder | €10.95€10.95 incl. VAT | Visit ↗ |
Prices compared incl. VAT: some sellers list ex-VAT trade prices, others VAT-inclusive retail prices. The badge marks the best estimated delivered cost, shipping and duties included — not always the first row.
Specifications (automatically extracted)
Electrical
| Voltage max. | 5 V |
| Voltage min. | 1.3 V |
Mechanical
| Weight | 1.5 g |
Other characteristics
| Maximum input current | 9.5 A |
| Output voltage | 5 V |
| Other pcb markings | 0J13554 |
| Pcb dev codes | reg28a |
| Reverse voltage protection | No |
| Size | 0.6″ × 0.6″ × 0.22″ |
Description
*Actual achievable maximum continuous current is a function of input voltage and is limited by thermal dissipation. See the output current graphs on the product pages for more information.
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