# MEAN WELL SD-100B-12 DC-DC Converter 102W 19-36V Input 12V Output

**URL:** https://aio.lv/en/product--mean-well-sd-100b-12--1772939
**Data updated:** 2026-05-18 02:52 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** mean well
**Manufacturer code:** SD-100B-12
**EAN:** 4021087002592
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 56.99 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 47.10 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-sd-100b-12--1772939

## 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 SD-100B-12 is a high-reliability DC-DC converter providing 102W of output power. It features a wide DC input voltage range of 19-36V and delivers a stable 12V output with an 8500mA current. Designed for industrial applications, this converter ensures efficient power conversion and stable performance in demanding environments. It is an ideal solution for various electronic systems requiring reliable DC voltage regulation.

## Long description

The MEAN WELL SD-100B-12 is a high-performance DC-DC converter engineered to provide a stable 12V output from a 19-36V DC input range. With a power rating of 102W and an output current of 8500mA, this unit is designed to meet the rigorous demands of industrial electronic systems. Its robust construction and reliable power conversion capabilities make it a dependable choice for applications requiring consistent voltage regulation in challenging environments.
Advantages
This converter offers significant operational benefits, including a 2:1 wide input voltage range that provides flexibility in various power configurations. It is equipped with comprehensive protection features, such as short circuit, overload, and over-voltage protection, ensuring the safety of both the converter and the connected equipment. The inclusion of a built-in EMI filter helps maintain low ripple noise, while the fixed switching frequency of 83KHz contributes to stable and predictable performance. Furthermore, the unit undergoes a 100% full load burn-in test to guarantee high reliability and long-term durability in industrial settings.
Suitable for
Industrial automation systems
Telecommunications equipment
DC power distribution networks
Electronic control systems
Transportation and vehicle-based electronics
When it may not be suitable
This converter is not designed for applications requiring an AC input, as it is strictly a DC-DC device. It may also not be suitable for environments where the input voltage consistently falls outside the specified 19-36V range or where the power requirements exceed the 102W maximum capacity.
Key specifications
Input voltage range: 19-36V DC
Output voltage: 12V DC
Output current: 8500mA
Power rating: 102W
Isolation voltage: 1500VAC I/O
Switching frequency: 83KHz
Protection: Short circuit, overload, over-voltage
How to use
Installation should be performed by qualified personnel. Connect the DC input source to the designated input terminals, ensuring the polarity is correct according to the device markings. Connect the output load to the 12V output terminals. Ensure that the total power consumption of the connected devices does not exceed the 102W limit. Proper ventilation should be maintained around the unit to allow for heat dissipation during operation.
What to consider before purchase
Verify that your input power source falls within the 19-36V DC range.
Ensure the total load current does not exceed 8.5A.
Check that the installation environment allows for adequate airflow.
Confirm that the 1500VAC isolation meets your system safety requirements.
Usage recommendations: For optimal longevity, operate the device within its specified thermal limits and ensure that input connections are secure to prevent voltage drops. Periodically inspect the terminals for signs of oxidation or loose connections in high-vibration environments.

## Specifications

| Feature | Value |
|---|---|
| Output voltage | 12 |
| Quantity | 1 |
| Output current | 8500 mA |
| DC input voltage | 19 - 36 |

### Design

| Feature | Value |
|---|---|
| Product colour | Metallic |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 38 mm |
| Width | 98 mm |
| Depth | 199 mm |

### Other features

| Feature | Value |
|---|---|
| Power | 102 W |

## FAQ

### How much does the MEAN WELL SD-100B-12 DC-DC Converter cost, and is it available for purchase?

The price is 56.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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, 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

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

When making a choice, we recommend paying attention to the key features: product colour, 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.

## Image

https://aio.lv/img/cache/product/1772939/58079210_large.webp