# Power adapter/inverter Mean Well RSDW20G-05 20 W, Input 18–75 V, Output 5 V, RoHS

**URL:** https://aio.lv/en/product--mean-well-rsdw20g-05--3967537
**Data updated:** 2026-01-06 11:14 (EET)
**Category:** Power Inverters
**Manufacturer:** mean well
**Manufacturer code:** RSDW20G-05
**EAN:** 4021087048262
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 60.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 50.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-rsdw20g-05--3967537

## 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

Mean Well RSDW20G-05 is a 20 W power adapter/inverter with wide input range 18–75 V and fixed 5 V output. Compact unit (depth 50.8 mm, weight 35 g) suitable for industrial and vehicle applications where DC-DC conversion is required. RoHS compliant. Supplied in bulk packs (300 pcs). Ideal for powering 5 V electronics from varied DC sources.

## Long description

Mean Well RSDW20G-05 is a compact DC-DC railway single output converter providing a regulated 5 V DC output at up to 4 A from a wide 18–75 V DC input range. The unit features 1.5 kVDC input-to-output isolation, a DIP through-hole package and a remote ON/OFF control, and is intended for industrial and vehicle applications that require a reliable 5 V supply. The converter is RoHS-compliant and is supplied in bulk packs.
Advantages
The RSDW20G-05 offers a wide input range suitable for varied DC sources, high isolation between input and output for safety in railway and industrial environments, and a compact, lightweight DIP through-hole package that simplifies board mounting. Its remote ON/OFF function allows convenient power control and the fixed 5 V output delivers a stable supply for low-voltage electronics.
Suitable for
Powering 5 V electronics in railway systems
Vehicle electrical systems and mobile equipment
Industrial control and automation with wide DC input voltages
Embedded devices and communication modules requiring isolated 5 V rails
Key specifications
Manufacturer: Mean Well
Model / MPN: RSDW20G-05
Input voltage: 18–75 V DC
Output voltage: 5 V DC
Output current: up to 4 A (20 W)
Isolation: 1.5 kV DC I/O isolation
Package: DIP through-hole
Features: Remote ON/OFF, RoHS compliant
Dimensions / weight: depth 50.8 mm, weight 35 g
Packaging: supplied in bulk (300 pcs)
How to use
Mount the RSDW20G-05 in a PCB using its DIP through-hole leads and ensure correct input polarity and adequate clearance for heat dissipation. Connect a DC source within 18–75 V to the input terminals and take the regulated 5 V output from the output pins, observing the maximum 4 A load. Use the remote ON/OFF pin to enable or disable the output according to your system control logic, following Mean Well application notes for recommended control voltages and wiring.
Usage recommendations
For reliable operation, operate the converter within specified input and output limits, provide adequate cooling and follow EMC and grounding practices appropriate for railway and industrial installations. Verify mounting and soldering guidelines for DIP packages and consult the manufacturer’s datasheet for detailed thermal and protection characteristics.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.035 kg |
| Depth | 50.8 mm |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 300 pc(s) |

### Features

| Feature | Value |
|---|---|
| Input voltage | 18 - 75 |
| Output voltage | 5 |
| Output current | 4 A |
| Output power | 20 W |

### Certificates

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

## FAQ

### How much does the Mean Well RSDW20G-05 20 W power adapter/inverter cost, and is it available for purchase?

The price is 60.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, input voltage, output voltage, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Mean Well RSDW20G-05 20 W power adapter/inverter?

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/3967537/64240092_large.webp