# Attenuator EFB Elektronik 533680.1, 45 dB, SC connector, -20–75 °C, 6.3×28.6×10.5 mm

**URL:** https://aio.lv/en/product--efb-elektronik-5336801--4143469
**Data updated:** 2026-01-07 08:58 (EET)
**Category:** Network Equipment Accessories
**Manufacturer:** EFB Elektronik
**Manufacturer code:** 533680.1
**EAN:** 4049759165567
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 15.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-5336801--4143469

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Passive optical attenuator EFB Elektronik 533680.1 provides 45 dB attenuation and uses an SC connector. Rated for operation between -20 and 75 °C, it has compact dimensions (width 6.3 mm, depth 28.6 mm, height 10.5 mm). Suitable for optical link power control, testing and signal level adjustment in fiber networks where high attenuation is required.

## Long description

EFB Elektronik 533680.1 attenuator is a compact optical attenuator designed to reduce signal power in fiber optic links. Manufactured by EFB Elektronik, this inline attenuator provides 45 dB attenuation with an SC connector and is suitable for use across a wide temperature range from -20 °C to 75 °C. Its small dimensions (6.3 mm width, 28.6 mm depth, 10.5 mm height) make it suitable for installation in confined spaces and standard fiber optic assemblies.
Advantages
The EFB Elektronik 533680.1 offers a high, precise attenuation level of 45 dB in a compact form factor and uses an industry-standard SC connector. It is specified to operate reliably over a broad temperature range (-20 °C to 75 °C) and is produced by a manufacturer with experience in fiber optic assemblies, ensuring consistent build quality.
Suitable for
 Reducing optical signal power in single-mode links
 Integration into patch panels and fiber distribution frames using SC interfaces
 Laboratory measurements and testing where fixed high attenuation is required
 Environments with moderate temperature variation within the specified range
Key specifications
 Brand: EFB Elektronik
 Model / MPN: 533680.1
 Attenuation: 45 dB
 Connector(s): SC
 Temperature range: -20 °C to 75 °C
 Dimensions (W×D×H): 6.3 mm × 28.6 mm × 10.5 mm
 EAN: 4049759165567
How to use
Install the attenuator inline between two SC-terminated fiber connectors or in an adapter panel that accepts SC connectors. Ensure connectors are clean before mating to avoid contamination and insertion loss unrelated to attenuation. Verify the required 45 dB attenuation for your application and confirm link performance with appropriate test equipment after installation.
Usage recommendations
Handle the attenuator with care to avoid damaging the connector ferrule. Keep protective caps on unused connectors when the device is not installed. For reliable operation, use within the specified temperature range and verify end-to-end loss with an optical power meter or OTDR as appropriate.

## 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 533680.1 45 dB cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 96 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 10.07.2026 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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