# Power adapter MEAN WELL DPBW03G-12 3W Input 18-75V Output 12V

**URL:** https://aio.lv/en/product--mean-well-dpbw03g-12--3787981
**Data updated:** 2026-01-06 11:11 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** mean well
**Manufacturer code:** DPBW03G-12
**EAN:** 4021087046305
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 22.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 19.00 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-dpbw03g-12--3787981

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The MEAN WELL DPBW03G-12 is a 3W power adapter with an input voltage range of 18-75V and a fixed output voltage of 12V. It is compliant with RoHS standards, ensuring environmental safety. This compact and efficient adapter is suitable for various applications requiring reliable power supply.

## Long description

The MEAN WELL DPBW03G-12 is a compact 3W DC-DC converter in a SIP through-hole package designed for PCB mounting. It accepts a wide input range of 18–75 VDC and provides a fixed 12 VDC output at up to 0.25 A. The module is RoHS compliant and intended for low-power applications where a reliable isolated or non-isolated step-down converter is required.
Advantages
This adapter offers a wide input voltage range that accommodates various battery and industrial supplies, a small footprint suitable for space-constrained PCB designs, and RoHS compliance for environmental safety. Its through-hole SIP package simplifies soldering and mechanical fixing on standard printed circuit boards.
Suitable for
 Embedded systems and small controllers
 Instrumentation and sensor modules
 Battery-powered equipment with wide input voltage
 Industrial control circuits requiring a stable 12 V rail
Key specifications
 Manufacturer: MEAN WELL
 Model / MPN: DPBW03G-12
 Input voltage: 18–75 VDC
 Output voltage: 12 VDC
 Output power: 3 W
 Output current: up to 0.25 A
 Package: SIP through-hole (PCB mount)
 RoHS compliance: yes
 EAN: 4021087046305
How to use
Solder the SIP pins into the PCB following the board’s footprint and ensure correct polarity of the input and output connections. Apply an input voltage within the specified 18–75 VDC range and verify the output voltage is 12 VDC under expected load. Observe recommended clearance and thermal conditions on the PCB to maintain proper cooling and reliable operation.
Usage recommendations
For stable performance, avoid operating at the maximum input or output ratings continuously; provide adequate PCB copper area for heat dissipation and follow the manufacturer’s layout guidance. Use appropriate input filtering and surge protection if the converter is connected to noisy or industrial power sources.

## Specifications

| Feature | Value |
|---|---|
| Input voltage | 18 - 75 |
| Output voltage | 12 |
| Output current | 0.125 A |
| Output power | 3 W |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | RoHS |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 2576 pc(s) |

## FAQ

### How much does the Power adapter MEAN WELL DPBW03G-12 cost, and is it available for purchase?

The price is 22.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All mean well products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized mean well service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### Where can I download the instructions for Power adapter MEAN WELL DPBW03G-12?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3787981/64228663_large.webp