---
product_id: 390113439
title: "LC/UPC Singlemode Fiber Optic Attenuator 5dB, 2 Pack, Male/Female, in-Line Attenuator, Single-mode Fixed"
brand: "h!fiber.com"
price: "C$1273"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/390113439-lc-upc-singlemode-fiber-optic-attenuator-5db-2-pack-male
store_origin: NI
region: Nicaragua
---

# 5dB precise attenuation ≥50dB return loss for signal clarity -40 to +75°C operational range LC/UPC Singlemode Fiber Optic Attenuator 5dB, 2 Pack, Male/Female, in-Line Attenuator, Single-mode Fixed

**Brand:** h!fiber.com
**Price:** C$1273
**Availability:** ✅ In Stock

## Summary

> ⚡ Power down the noise, power up your network!

## Quick Answers

- **What is this?** LC/UPC Singlemode Fiber Optic Attenuator 5dB, 2 Pack, Male/Female, in-Line Attenuator, Single-mode Fixed by h!fiber.com
- **How much does it cost?** C$1273 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/390113439-lc-upc-singlemode-fiber-optic-attenuator-5db-2-pack-male)

## Best For

- h!fiber.com enthusiasts

## Why This Product

- Trusted h!fiber.com brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Signal Control:** 5dB fixed attenuation ensures optimal optical power management, preventing overload and maintaining network integrity.
- • **Crystal-Clear Connectivity:** Superior ≥50dB return loss minimizes signal reflection, delivering ultra-stable and high-quality data transmission.
- • **Compact & Lightweight Design:** Sleek, small form factor (5g) fits seamlessly into any setup, enhancing convenience without compromising performance.
- • **Robust All-Weather Performance:** Operates flawlessly from -40°C to 75°C, perfect for demanding environments and mission-critical networks.
- • **Universal LC/UPC Compatibility:** Male to female LC/UPC connectors guarantee easy integration with existing single-mode fiber optic systems.

## Overview

The H!Fiber.com LC/UPC Singlemode Fiber Optic Attenuator 5dB (2 Pack) is a lightweight, high-precision inline device designed to reduce optical signal power with minimal loss and exceptional return loss (≥50dB). Engineered for single-mode fiber networks, it operates reliably across a wide temperature range (-40 to +75°C) and features durable ceramic core connectors with dustproof caps. Ideal for preventing receiver overload in CWDM, DWDM, CATV, and data center applications, this attenuator ensures stable, high-quality optical communication.

## Description

H!Fiber.com LC/UPC Singlemode Fiber Optic Attenuator 5dB, 2 Pack, Male/Female, in-Line Attenuator, Single-mode Fixed

## Features

- Connector/Connection Polish: LC/UPC Male to LC/UPC Female.
- Attenuator db: 5dB.
- Low Insert-loss & High Return-loss: Optical fibers are connected by adapters through internal open sleeves. Provide LC adapters to ensure the connection between fiber patch cable.
- Good Repeatability & Intercalation: Widely used in Optical Fiber Distribution Frame, Optical Communication Network, Optical Fiber Broadband Access Network, Optical Fiber CATV, Optical Fiber rs, FLAN, the performance is stable and reliable.
- Feature: Light weight, small volume, high accuracy, good stability and convenient operation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | H!Fiber.com |
| Part number | AT-LC/LC-UPC-01-PT-SM-5dB-1-x2 |
| Item Weight | 5 g |
| Package Dimensions | 10.16 x 6.35 x 0.1 cm; 5 g |
| Item model number | AT-LC/LC-UPC-01-PT-SM-5dB-1-x2 |
| Size | 5dB |
| Color | 2 Pcs |
| Item Package Quantity | 1 |
| Special Features | Lightweight |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** H!Fiber.com
- **Connector type:** Optical
- **Cable type:** Fiber Optic
- **Compatible devices:** Server, Router, Data Center Networks, Test Equipment
- **Special features:** Lightweight

## Images

![LC/UPC Singlemode Fiber Optic Attenuator 5dB, 2 Pack, Male/Female, in-Line Attenuator, Single-mode Fixed - Image 1](https://m.media-amazon.com/images/I/61OI7xgKIPL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

- 2 Pack Single Mode LC 5dB Fiber Optic Attenuator, LC/UPC in-Line Fiber Attenuator, Male/Female, Single-mode Fixed, SM, dB Options: 3dB, 5dB, 7dB, 10dB
- FLYPROFiber- 10dB LC Fiber Attenuator | dB Options: 3-20dB | LC/UPC SM Single Mode Fixed Fiber Optic Attenuator, Male to Female, 2pack

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**Shop now:** [https://www.desertcart.ni/products/390113439-lc-upc-singlemode-fiber-optic-attenuator-5db-2-pack-male](https://www.desertcart.ni/products/390113439-lc-upc-singlemode-fiber-optic-attenuator-5db-2-pack-male)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-07*