---
product_id: 286202677
title: "FLYPROFiber LC Attenuator 3dB-10pack LC/UPC SM Single Mode Fixed Fiber Optic Attenuator Male-Female"
brand: "flyprofiber"
price: "₨38625"
currency: LKR
in_stock: true
reviews_count: 3
category: "Flypro Fiber"
url: https://www.desertcart.lk/products/286202677-flyprofiber-lc-attenuator-3db-10pack-lc-upc-sm-single-mode
store_origin: LK
region: Sri Lanka
---

# ≤0.2dB polarization loss 3dB precise attenuation ≥55dB return loss FLYPROFiber LC Attenuator 3dB-10pack LC/UPC SM Single Mode Fixed Fiber Optic Attenuator Male-Female

**Brand:** flyprofiber
**Price:** ₨38625
**Availability:** ✅ In Stock

## Summary

> 📡 Elevate your fiber optic game with pinpoint precision attenuation!

## Quick Answers

- **What is this?** FLYPROFiber LC Attenuator 3dB-10pack LC/UPC SM Single Mode Fixed Fiber Optic Attenuator Male-Female by flyprofiber
- **How much does it cost?** ₨38625 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/286202677-flyprofiber-lc-attenuator-3db-10pack-lc-upc-sm-single-mode)

## Best For

- flyprofiber enthusiasts

## Why This Product

- Trusted flyprofiber brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust & Reliable Build:** Ceramic core and dustproof caps guarantee durability and stable performance in harsh environments (-40°C to 80°C).
- • **Superior Signal Integrity:** High return loss (≥55dB) protects your network from signal reflections and interference.
- • **Versatile Professional Use:** Ideal for fiber optic communication, CATV systems, and high-power optical device testing—engineered for the modern network pro.
- • **Ultra-Low Signal Distortion:** Experience minimal polarization dependent loss (≤0.2dB) ensuring crystal-clear fiber optic communication.
- • **Precision Attenuation Control:** Maintain optimal optical power with exact 3dB attenuation ±0.5dB tolerance for flawless signal calibration.

## Overview

The FLYPROFiber LC Attenuator 3dB (10-pack) is a fixed single-mode fiber optic attenuator designed for precise optical power control. Featuring LC/UPC connectors, it delivers high attenuation accuracy with ±0.5dB tolerance, ultra-low polarization dependent loss (≤0.2dB), and excellent return loss (≥55dB). Built with a ceramic core and dustproof caps, it ensures stable, reliable performance across a wide temperature range, making it essential for fiber optic communication, CATV, and high-power optical device calibration.

## Description

Size:3dB The optical attenuators mainly used in fiber optic to debug optical power performance & optical instrument calibration correction & fiber signal attenuation to ensure the optical power in a stable and desired level in the link without any changes on its original transmission wave. Application: The optical attenuator is widely used in fiber optic communication systems, fiber optic CATV, high power optical device measurement. Parameters: Fiber Connector: LC/UPC Mold type:Single Mode Attenuator db:3dB Attenuation Tolerance: ±0.5dB Return Loss :≥55dB Polarization Dependent Loss:≤0.2dB Core material: Ceramic Using dustproof cap to protect the end-face Operating Temp Range -40~80 C Storage Temp Range -40~85 C

Review: Great product and service.
Review: The attenuation was dead on.

## Features

- As a optical passive devices, FLYPROFiber attenuators mainly used in fiber optic to debug optical power performance & optical instrument calibration correction & fiber signal attenuation to ensure the optical power in a stable and desired level in the link without any changes on its original transmission wave
- LC/UPC singlemode fixed fiber optic attenuator 10dB,Polarization dependent loss ≤0.2dB and return loss ≥50dB
- The fiber attenuator test system features high attenuation accuracy, low added loss and good stability
- Applications: fiber optic communication systems, fiber optic CATV, high power optical device measurement
- Used for attenuation of input optical power, avoiding distortion caused by optical receiver due to excessive input optical power

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08DLH84J7 |
| Best Sellers Rank | #65,056 in Electronics ( See Top 100 in Electronics ) #136 in Fiber Optic Cables |
| Item model number | AT-LCU-10D-10PCS |
| Manufacturer | FLYPROFiber |
| Package Dimensions | 12.4 x 8.6 x 0.2 cm; 24 g |

## Product Details

- **Brand:** FLYPROFiber
- **Cable type:** Fiber Optic
- **Compatible devices:** Server, Router, Switch, Data Center Equipment
- **Connector type:** Optical
- **Special features:** Dustproof Cap

## Images

![FLYPROFiber LC Attenuator 3dB-10pack LC/UPC SM Single Mode Fixed Fiber Optic Attenuator Male-Female - Image 1](https://m.media-amazon.com/images/I/51lxL1dTzEL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***E on 25 July 2024*

Great product and service.

### ⭐⭐⭐⭐⭐ Review
*by A***E on 13 December 2022*

The attenuation was dead on.

### ⭐⭐⭐⭐⭐ Review
*by V***R on 11 December 2021*

Perfect, other optics have failed, this worked perfectly

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**Shop now:** [https://www.desertcart.lk/products/286202677-flyprofiber-lc-attenuator-3db-10pack-lc-upc-sm-single-mode](https://www.desertcart.lk/products/286202677-flyprofiber-lc-attenuator-3db-10pack-lc-upc-sm-single-mode)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-23*