# EFB Elektronik 28661.1 D-Sub 25-pin Connector Grey Tinplate

**URL:** https://aio.lv/en/product--efb-elektronik-286611--3427783
**Data updated:** 2026-06-05 18:14 (EEST)
**Category:** Electronics Accessories
**Manufacturer:** EFB Elektronik
**Manufacturer code:** 28661.1
**EAN:** 4049759052164
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 4.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-286611--3427783

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 6.39 EUR |

## Summary description

The EFB Elektronik 28661.1 is a high-quality 25-pin D-Sub connector designed for reliable data and signal transmission. Featuring a durable tinplate construction and a neutral grey finish, this connector is ideal for professional electronics assembly and cable termination. It provides a secure connection for various industrial and computing applications, ensuring long-term performance and signal integrity in demanding environments.

## Long description

The EFB Elektronik 28661.1 is a professional-grade 25-pin D-Sub connector engineered for stable and reliable data and signal transmission. Built with a robust tinplate housing, this connector offers excellent mechanical protection and electrical shielding, making it a dependable choice for electronics assembly, custom cable manufacturing, and industrial interface applications. Its neutral grey design ensures it integrates seamlessly into standard hardware setups while maintaining high signal integrity.
Advantages
This connector stands out due to its durable construction which provides long-term resistance to environmental stressors. The tin-plated housing not only enhances the structural integrity of the component but also contributes to better grounding and shielding properties. With a quality level supporting at least 50 mating cycles, it is designed to withstand repeated connections and disconnections, ensuring consistent performance in professional and industrial environments.
Suitable for
Custom serial cable assembly
Industrial automation and control interfaces
Computing hardware and peripheral connections
Prototyping and electronics repair
When it may not be suitable
This connector is not intended for high-vibration environments where locking hardware is strictly required, as it lacks integrated screw-locking mechanisms. It is also not suitable for applications requiring high-speed data transmission beyond the standard capabilities of D-Sub interfaces or for outdoor use without additional protective housing.
Key specifications
Connector type: D-Sub 25-pin
Housing material: Tin-plated steel
Durability: Minimum 50 mating cycles
Color: Grey
How to use
To use the EFB Elektronik 28661.1, prepare your multi-core cable by stripping the outer jacket and individual wire insulation. Solder the wires to the corresponding pins on the connector, ensuring that each connection is secure and properly insulated to prevent short circuits. Once the wiring is complete, the connector can be housed in a compatible D-Sub backshell to provide strain relief and additional protection before being plugged into the target device port.
What to consider before purchase
Verify the pin count matches your specific interface requirements
Ensure you have the appropriate soldering equipment for D-Sub termination
Check if a backshell or hood is needed for your specific cable assembly
Usage recommendations
For optimal signal quality and longevity, ensure that all solder joints are clean and free of cold solder defects. Always use a compatible backshell to protect the termination points from mechanical strain and external interference.

## Specifications

| Feature | Value |
|---|---|
| Material | Tinplate |
| Connector(s) | Dsub 25-pin |
| Product colour | Grey |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the EFB Elektronik 28661.1 D-Sub 25-pin Connector cost, and is it available for purchase?

The price is 5.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 500 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 03.07.2026 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 EFB Elektronik 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 EFB Elektronik 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

## Image

https://aio.lv/img/cache/product/3427783/58381808_large.webp