# Attenuator EFB Elektronik 533680.2, 45 dB, SC connector, -20–75°C, 6.3×28.6×10.5 mm

**URL:** https://aio.lv/en/product--efb-elektronik-5336802--4143467
**Data updated:** 2026-01-07 08:58 (EET)
**Category:** Network Equipment Accessories
**Manufacturer:** EFB Elektronik
**Manufacturer code:** 533680.2
**EAN:** 4049759165673
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 19.41 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-5336802--4143467

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Passive attenuator EFB Elektronik 533680.2 provides 45 dB signal attenuation with SC connector. Designed for operation from -20 to 75 °C, it measures 6.3 mm (W) × 28.6 mm (D) × 10.5 mm (H). Suitable for optical and telecom setups requiring fixed attenuation, signal level adjustment, and protection against overdrive in compact installations.

## Long description

EFB Elektronik 533680.2 attenuator is a factory-made optical component designed to reduce signal power in fiber optic links. The attenuator provides a specified attenuation of 45 dB and is built with an SC connector interface. It is intended for insertion into fiber links where controlled signal reduction is required and is rated for operation in the temperature range -20 °C to 75 °C. The compact mechanical dimensions are width 6.3 mm, depth 28.6 mm and height 10.5 mm.
Advantages
The attenuator offers a precise fixed attenuation value (45 dB) and uses a standard SC connector for compatibility with common fiber optic equipment. Its small form factor and wide operating temperature range make it suitable for a variety of installation environments. The product is manufactured by EFB Elektronik with consistent production quality.
Suitable for
Reducing optical power in singlemode or multimode fiber links where an SC connector is used
Laboratory measurements and field testing that require a fixed 45 dB attenuation
Inline insertion in patch panels, distribution frames or test adapters
Key specifications
Brand: EFB Elektronik
Model / MPN: 533680.2
Attenuation: 45 dB (fixed)
Connector: SC
Operating temperature: -20 °C to 75 °C
Dimensions (W × D × H): 6.3 mm × 28.6 mm × 10.5 mm
EAN: 4049759165673
How to use
Insert the SC connector of the attenuator into the corresponding SC receptacle or adapter in the optical path. Ensure connectors and ports are clean before mating to prevent contamination. Check link power levels before and after insertion to verify the 45 dB attenuation. Secure the attenuator and surrounding cables to avoid strain on the connector during operation.
Usage recommendations
Use appropriate fiber cleaning tools on connectors before installation, avoid bending the fiber beyond recommended radii near the connection, and store the attenuator in a dry, dust-free environment when not in use. Verify compatibility with the fiber type and system link budget before permanent installation.

## 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 533680.2 45 dB SC cost, and is it available for purchase?

The price is 23.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 443 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 13.07.2026 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

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