# Fiber optic cable EFB Elektronik O0839.5 — OS2, 5 m, E-2000 (LSH) to LC, 9 µm, yellow

**URL:** https://aio.lv/en/product--efb-elektronik-o08395--4310239
**Data updated:** 2026-01-07 08:59 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** O0839.5
**EAN:** 4049759045173
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 69.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 57.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-o08395--4310239

## 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

EFB Elektronik O0839.5 is a 5 m single-mode fibre optic cable (OS2) with a 9 µm core diameter. It features an E-2000 (LSH) connector on one end and an LC connector on the other, suitable for InfiniBand and fibre-optic networks. The cable provides reliable low-loss optical transmission for interconnects, patching and equipment links in data centers and telecom installations.

## Long description

EFB Elektronik O0839.5 is a 5 m single‑mode fibre optic patchcord designed for structured cabling and high‑speed data links. The cable uses OS2 fibre with a 9 µm core diameter and comes in a yellow jacket. It terminates with an E‑2000 (LSH) connector on one end and an LC connector on the other, providing a compact, industry‑standard interconnect between active devices and passive interfaces.
Advantages
The EFB Elektronik O0839.5 offers a short, low‑loss connection suitable for InfiniBand and other high‑performance network protocols. The combination of E‑2000 (LSH) and LC connectors ensures reliable mating and low reflection. Single‑mode OS2 fibre with a 9 µm core provides low attenuation over long distances while the 5 m length gives flexibility for rack and cabinet installations.
Suitable for
InfiniBand links and high‑speed computing clusters
Telecommunications and data‑centre interconnects
Connections between active ports and passive fibre panels
Installing short links within racks or between nearby cabinets
Key specifications
Brand: EFB Elektronik
Model / MPN: O0839.5
EAN: 4049759045173
Cable length: 5 m
Fibre type: OS2 (single‑mode)
Core diameter: 9 µm
Connector 1: E‑2000 (LSH)
Connector 2: LC
Jacket colour: Yellow
How to use
Inspect connectors and fibre ends before installation to ensure cleanliness. Route the 5 m patchcord avoiding sharp bends and mechanical strain; maintain the minimum bend radius recommended for single‑mode fibres. Insert the E‑2000 (LSH) and LC connectors into the corresponding ports until they engage securely. For best performance, use with compatible transceivers and ensure connector types match the device interfaces.
Usage recommendations
Store and handle the fibre patchcord in a clean environment. Clean connector endfaces with appropriate fibre cleaning tools before mating. Avoid excessive bending or tensile stress; follow equipment manufacturer guidelines for connector mating cycles and compatibility.

## Specifications

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -20 - 85 |
| Operating temperature (T-T) | -20 - 70 |
| Cable length | 5 m |
| Product colour | Yellow |
| Connector 1 | E-2000 (LSH) |
| Connector 2 | LC |
| Cable diameter | 3 mm |
| Fiber mode structure | Single-mode |
| Core diameter | 9 µm |
| Cladding diameter | 125 µm |
| Jacket material | Low smoke zero halogen (LSZH) |
| Connector 1 gender | Male |
| Connector 2 gender | Male |
| Fibre optic type | OS2 |

## FAQ

### How much does the Fiber optic cable EFB Elektronik O0839.5 — 5 m OS2 cost, and is it available for purchase?

The price is 69.49 € (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 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/4310239/64273639_large.webp