# Fiber optic attenuator ACT SC 3 dB

**URL:** https://aio.lv/en/product--act-ea4003--1040956
**Data updated:** 2025-12-29 05:33 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** ACT
**Manufacturer code:** EA4003
**EAN:** 8716065271454
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 32.99 €
**Prices and availability valid until:** 2026-08-27 23:59
**Price without VAT (21%):** 27.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--act-ea4003--1040956

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.08.2026 | free |
| Pickup points | 31.08.2026 | 1.79 EUR |
| Courier delivery to door | 31.08.2026 | 4.99 EUR |

## Summary description

The ACT SC Fiber Optic Attenuator 3 dB is designed to reduce signal strength in fiber optic networks. It features SC connectors and comes in a single pack. This attenuator is ideal for managing signal levels and preventing overload in optical systems, ensuring optimal performance and reliability.

## Long description

The ACT Fixed Optical Attenuator SC 3 dB is designed to reduce optical signal power in fiber optic networks using optimized ion-doped fiber technology. It provides stable, fixed attenuation to help manage signal levels and prevent receiver overload. The attenuator is fitted with SC/UPC connectors and is supplied as a single unit suited for insertion into existing fiber links.
Advantages
This fixed optical attenuator delivers consistent attenuation performance and long-term stability thanks to optimized ion-doped fiber construction. Its SC/UPC connector interface ensures compatibility with common single‑mode network equipment. The compact, single‑pack design is easy to install and requires no adjustment once placed in the optical path.
Suitable for
Reducing optical signal power in single‑mode fiber links
Preventing receiver saturation in optical transceivers and OLT/ONU equipment
Testing and aligning optical systems where precise fixed attenuation is required
Key specifications
Brand: ACT
Model / MPN: EA4003
EAN: 8716065271454
Connector type: SC/UPC
Attenuation: 3 dB (fixed)
Technology: ion-doped fiber fixed attenuator
Package: single pack
How to use
Insert the ACT SC 3 dB attenuator between two SC/UPC fiber connectors in the optical link. Ensure connectors are clean before mating to minimize insertion loss beyond the specified attenuation. Once connected, the attenuator provides a fixed 3 dB reduction of optical power without further adjustment.
Usage recommendations
For reliable operation, clean fiber endfaces before installation and avoid tight bending at the attenuator location. Use the attenuator only with compatible single‑mode SC/UPC ports and select the attenuation value appropriate for system power budgeting.

## Specifications

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 75 |
| Operating temperature (T-T) | -40 - 75 |
| Ports quantity | 1 |
| Connector(s) | SC |
| Technology | 3dB |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Fiber optic attenuator ACT SC 3 dB cost, and is it available for purchase?

The price is 32.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 26.08.2026 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 ACT 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 ACT 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

### Where can I download the instructions for Fiber optic attenuator ACT SC 3 dB?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/1040956/57869017_large.webp