---
product_id: 542308027
title: "5dB LC Attenuator | dB Options: 3dB, 5dB, 7dB, 10dB, 15dB, 20dB | LC/UPC SM Single Mode Fixed Fiber Optic Attenuator, Male-Female, 2pack"
brand: "flyprofiber"
price: "₪115"
currency: ILS
in_stock: true
reviews_count: 2
category: "Flypro Fiber"
url: https://www.desertcart.co.il/products/542308027-5db-lc-attenuator-db-options-3db-5db-7db-10db-15db
store_origin: IL
region: Israel
---

# ±0.5dB Attenuation Accuracy ≤0.2dB Polarization Dependent Loss ≥55dB Return Loss 5dB LC Attenuator | dB Options: 3dB, 5dB, 7dB, 10dB, 15dB, 20dB | LC/UPC SM Single Mode Fixed Fiber Optic Attenuator, Male-Female, 2pack

**Brand:** flyprofiber
**Price:** ₪115
**Availability:** ✅ In Stock

## Summary

> 🔧 Fine-tune your fiber network like a pro — precision attenuation that keeps you ahead!

## Quick Answers

- **What is this?** 5dB LC Attenuator | dB Options: 3dB, 5dB, 7dB, 10dB, 15dB, 20dB | LC/UPC SM Single Mode Fixed Fiber Optic Attenuator, Male-Female, 2pack by flyprofiber
- **How much does it cost?** ₪115 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/542308027-5db-lc-attenuator-db-options-3db-5db-7db-10db-15db)

## 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

- • **Rugged & Reliable:** Operates flawlessly from -40°C to 80°C, perfect for indoor and outdoor fiber optic setups.
- • **Robust Return Loss Shield:** ≥55dB return loss minimizes signal reflection, boosting network reliability.
- • **Ultra-Low Signal Distortion:** Polarization dependent loss kept under 0.2dB ensures crystal-clear transmission.
- • **Precision Attenuation Control:** Maintain optimal optical power with ±0.5dB accuracy for flawless signal integrity.
- • **Versatile Dual-Pack Convenience:** Two male-to-female LC/UPC singlemode attenuators ready for seamless integration.

## Overview

The FLYPROFiber 5dB LC Attenuator is a high-precision, fixed singlemode fiber optic device designed to stabilize and calibrate optical power levels with minimal signal loss. Featuring ultra-low polarization dependent loss (≤0.2dB) and superior return loss (≥55dB), it ensures optimal performance in fiber optic communications, CATV, and high-power optical measurements. This durable male-to-female LC/UPC attenuator operates reliably across a wide temperature range and comes in a convenient 2-pack for professional-grade network tuning.

## Description

"Size:3dBThe 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/UPCMold type:Single ModeAttenuator db:3dB Attenuation Tolerance: ±0.5dB Return Loss :≥55dBPolarization Dependent Loss:≤0.2dB Core material: CeramicUsing dustproof cap to protect the end-faceOperating Temp Range -40~80°CStorage Temp Range -40~85°C"

Review: They work! - The attenuation was dead on.
Review: Great Optics - Perfect, other optics have failed, this worked perfectly

## Features

- 📡As a optical passive devices, FLYPRO Fiber 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 | B0899GYVXK |
| Brand | FLYPROFiber |
| Cable Type | Fibre Optic |
| Cable type | Fibre Optic |
| Colour | Blue |
| Compatible Devices | Server |
| Compatible devices | Server |
| Connector Gender | Male-to-Female |
| Connector Type | Optical |
| Connector type | Optical |
| Customer Reviews | 4.7 out of 5 stars 24 Reviews |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Shape | Round |
| Item Weight | 0.02 Kilograms |
| Manufacturer | FLYPRO Fiber |
| Manufacturer Part Number | LSY-AAZV-IT-20230804-24530 |
| Model Name | FLYPROFiber 5dB LC Attenuator |
| Model Number | FLYPROFiber 5dB LC Attenuator |
| Number of Items | 2 |
| Other Special Features of the Product | Low insertion loss |
| Recommended Uses For Product | fiber optic communications, data centers, optical testing, measurement fields, fiber optic CATV, high power optical device measurement, optical power debugging and calibration |
| Recommended uses for product | fiber optic communications, data centers, optical testing, measurement fields, fiber optic CATV, high power optical device measurement, optical power debugging and calibration Recommended uses for product fiber optic communications, data centers, optical testing, measurement fields, fiber optic CATV, high power optical device measurement, optical power debugging and calibration See more |
| Special feature | Low insertion loss |
| Specification Met | UL |
| Unit Count | 2.0 count |

## Product Details

- **Brand:** FLYPROFiber
- **Cable type:** Fibre Optic
- **Compatible devices:** Server
- **Connector type:** Optical
- **Special feature:** Low insertion loss

## Images

![5dB LC Attenuator | dB Options: 3dB, 5dB, 7dB, 10dB, 15dB, 20dB | LC/UPC SM Single Mode Fixed Fiber Optic Attenuator, Male-Female, 2pack - Image 1](https://m.media-amazon.com/images/I/51GK5z-TRfL.jpg)
![5dB LC Attenuator | dB Options: 3dB, 5dB, 7dB, 10dB, 15dB, 20dB | LC/UPC SM Single Mode Fixed Fiber Optic Attenuator, Male-Female, 2pack - Image 2](https://m.media-amazon.com/images/I/517BWPS9NEL.jpg)
![5dB LC Attenuator | dB Options: 3dB, 5dB, 7dB, 10dB, 15dB, 20dB | LC/UPC SM Single Mode Fixed Fiber Optic Attenuator, Male-Female, 2pack - Image 3](https://m.media-amazon.com/images/I/61Gdbb5iaqL.jpg)
![5dB LC Attenuator | dB Options: 3dB, 5dB, 7dB, 10dB, 15dB, 20dB | LC/UPC SM Single Mode Fixed Fiber Optic Attenuator, Male-Female, 2pack - Image 4](https://m.media-amazon.com/images/I/41qINlh7oiL.jpg)
![5dB LC Attenuator | dB Options: 3dB, 5dB, 7dB, 10dB, 15dB, 20dB | LC/UPC SM Single Mode Fixed Fiber Optic Attenuator, Male-Female, 2pack - Image 5](https://m.media-amazon.com/images/I/51HMA6n75oL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ They work!
*by A***E on 13 December 2022*

The attenuation was dead on.

### ⭐⭐⭐⭐⭐ Great Optics
*by V***R on 11 December 2021*

Perfect, other optics have failed, this worked perfectly

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-08-16*