# Power Adapter MEAN WELL SD-25A-5

**URL:** https://aio.lv/en/product--mean-well-sd-25a-5--3256746
**Data updated:** 2025-12-29 10:50 (EET)
**Category:** Other goods
**Manufacturer:** mean well
**Manufacturer code:** SD-25A-5
**EAN:** 4021087002202
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.10 €
**Prices and availability valid until:** 2026-08-20 23:59
**Price without VAT (21%):** 19.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-sd-25a-5--3256746

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 30.07.2026 | 1.79 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

The MEAN WELL SD-25A-5 is a reliable power adapter with an input voltage of 12 V and output voltage of 5 V, delivering 25 W of power. It is RoHS compliant, ensuring environmental safety. With dimensions of 97 mm width, 99 mm depth, and 36 mm height, it is compact and easy to integrate into various applications. Each pack contains 45 units, making it a great choice for bulk purchases.

## Long description

The MEAN WELL SD-25A-5 is an enclosed DC-DC converter designed for regulated 5 V output from a wide input range. It accepts 9.2–18 V DC input and provides a stable +5 V DC output capable of delivering up to 5 A (25 W). The unit is small and compact, suitable for installations that require free-air convection cooling and RoHS compliance.
Advantages
The SD-25A-5 offers regulated 5 V output with a continuous 5 A load capability in a compact enclosed housing. Its wide input range allows use with various 12 V systems and battery sources. The converter is designed for free-air convection cooling, simplifying integration by avoiding the need for forced-air cooling. RoHS compliance ensures the product meets common environmental safety standards.
Suitable for
Embedded systems and industrial control equipment
12 V vehicle and battery-powered applications
PCB or chassis-mounted power supply for small electronic devices
Bulk installations and projects (available in packs of 45 units)
Key specifications
Model: MEAN WELL SD-25A-5
Input voltage: 9.2–18 V DC
Output voltage/current: +5 V DC at 5 A (25 W)
Cooling: free-air convection
Compliance: RoHS
Dimensions (W×D×H): 97 × 99 × 36 mm
Package quantity: 45 units per pack
Brand/MPN/EAN: mean well / SD-25A-5 / 4021087002202
How to use
Connect the converter input to a DC source within the specified 9.2–18 V range, observing correct polarity. Mount the unit with adequate clearance for natural convection and secure electrical connections for input and output. Verify output voltage under load and ensure the connected load does not exceed 5 A. Follow standard safety practices when wiring and testing the device.
Usage recommendations
Provide sufficient free-air space around the converter for convection cooling; avoid enclosing the unit in sealed compartments without additional cooling. Use appropriate fusing on the input side and confirm compatibility with the 12 V system or battery source before installation.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.37 kg |
| Height | 36 mm |
| Input voltage | 12 |
| Output voltage | 5 |
| Width | 97 mm |
| Depth | 99 mm |
| Output current | 5 A |
| Output power | 25 W |
| Quantity per pack | 45 pc(s) |
| Compliance certificates | RoHS |

## FAQ

### How much does the Power Adapter MEAN WELL SD-25A-5 cost, and is it available for purchase?

The price is 23.10 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 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 Monday 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, Bank cards on-line, Apple Pay, Google Pay. 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 SD-25A-5?

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/3256746/64209006_large.webp