# Attenuator EFB Elektronik 533680.10, 45 dB, SC connector, -20–75 °C, 6.3×28.6×10.5 mm

**URL:** https://aio.lv/en/product--efb-elektronik-53368010--4137990
**Data updated:** 2026-01-21 10:55 (EET)
**Category:** Network Equipment Accessories
**Manufacturer:** EFB Elektronik
**Manufacturer code:** 533680.10
**EAN:** 4049759165574
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 23.96 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-53368010--4137990

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

Passive attenuator EFB Elektronik 533680.10 provides 45 dB signal attenuation with an SC connector. Rated for operation between -20 and 75 °C. Compact metal body measures 6.3 × 28.6 × 10.5 mm, suitable for laboratory, test equipment or signal-level adjustment in fiber/optical systems. Easy to install and useful for protecting receivers and calibrating measurements.

## Long description

EFB Elektronik 533680.10 attenuator is a compact optical attenuator designed for controlled signal attenuation in fiber optic links. It provides a fixed attenuation value and is suited for insertion in fiber patching or cabling systems that use SC connectors. The unit is built to operate across a wide temperature range and fits into standard cable management setups.
Advantages
The attenuator offers a high attenuation of 45 dB in a small form factor, compatible with SC connectors. Its robust mechanical dimensions (6.3 mm width, 28.6 mm depth, 10.5 mm height) and broad operating temperature range from -20 °C to 75 °C support reliable performance in varied installation environments. Being from EFB Elektronik, it follows established manufacturing quality for fiber optic components.
Suitable for
 Reducing optical power in SC-terminated fiber links
 Laboratory testing and measurement setups requiring precise attenuation
 Integrating into patch panels or inline fiber cabling
 Protecting receivers from receiver overload in high-power links
Key specifications
 Attenuation: 45 dB (fixed)
 Connector type: SC
 Operating temperature range: -20 °C to 75 °C
 Dimensions (W × D × H): 6.3 mm × 28.6 mm × 10.5 mm
How to use
Insert the SC connector of the attenuator into the corresponding SC receptacle of the fiber link or patch panel. Ensure clean connector endfaces before connection to avoid additional insertion loss. The device provides a fixed 45 dB reduction of optical power; no adjustment is required. Secure the attenuator to prevent strain on the fiber and connector during operation.
Usage recommendations
Clean fiber connectors with suitable cleaning tools before installation and avoid exposing the attenuator to mechanical shock. Select the attenuator only when a fixed 45 dB attenuation is appropriate for the link budget and receiver protection.

## Specifications

| Feature | Value |
|---|---|
| Certification | IEC61754-4 |
| Height | 10.5 mm |
| Connector(s) | SC |
| Width | 6.3 mm |
| Depth | 28.65 mm |
| Temperature range (T-T) | -20 - 75 |
| Attenuation | 45 dB |

## FAQ

### How much does the Attenuator EFB Elektronik 533680.10 — 45 dB cost, and is it available for purchase?

The price is 28.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 256 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 24.07.2026 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/4137990/64254768_large.webp