--- product_id: 138933740 title: "2 Pack Single Mode LC 3dB Fiber Optic Attenuator, LC/UPC in-Line Fiber Attenuator, Male to Female, Single-Mode Fixed, SM, dB Options: 3dB, 5dB, 7dB, 10dB" brand: "h!fiber.com" price: "170 kr" currency: NOK in_stock: true category: "H!Fiber.Com" url: https://www.desertcart.no/products/138933740-2-pack-single-mode-lc-3db-fiber-optic-attenuator-lc store_origin: NO region: Norway --- # 3dB fixed attenuation for precise signal control ≥50dB return loss for superior signal integrity ≤0.2dB polarization dependent loss ensures minimal signal distortion 2 Pack Single Mode LC 3dB Fiber Optic Attenuator, LC/UPC in-Line Fiber Attenuator, Male to Female, Single-Mode Fixed, SM, dB Options: 3dB, 5dB, 7dB, 10dB **Brand:** h!fiber.com **Price:** 170 kr **Availability:** ✅ In Stock ## Summary > 🔌 Power down the noise, power up your network clarity! ## Quick Answers - **What is this?** 2 Pack Single Mode LC 3dB Fiber Optic Attenuator, LC/UPC in-Line Fiber Attenuator, Male to Female, Single-Mode Fixed, SM, dB Options: 3dB, 5dB, 7dB, 10dB by h!fiber.com - **How much does it cost?** 170 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/138933740-2-pack-single-mode-lc-3db-fiber-optic-attenuator-lc) ## 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 - • **Ultra-Low Signal Loss:** Experience minimal insertion loss and polarization dependent loss ≤0.2dB for crystal-clear transmission. - • **Robust Signal Integrity:** High return loss ≥50dB safeguards your network from signal reflections and errors. - • **Compact & Durable Design:** Lightweight ceramic core construction ensures stability and longevity in demanding environments. - • **Plug-and-Play Convenience:** Male-to-female LC/UPC connectors enable seamless integration into your optical communication setup. - • **Precision Signal Management:** Maintain optimal optical power with fixed 3dB attenuation to prevent receiver overload. ## Overview This 2-pack of single-mode LC/UPC fiber optic attenuators offers fixed 3dB attenuation with ultra-low insertion loss and high return loss (≥50dB), ensuring optimal signal control and integrity. Designed with a durable ceramic core and compact form factor, these attenuators prevent optical receiver overload and maintain low bit error rates, making them essential for professional optical communication networks and broadband access systems. ## Description desertcart.com: 2 Pack Single Mode LC 3dB Fiber Optic Attenuator, LC/UPC in-Line Fiber Attenuator, Male to Female, Single-Mode Fixed, SM, dB Options: 3dB, 5dB, 7dB, 10dB : Industrial & Scientific ## Features - LC/UPC Fiber Optic Attenuator: LC/UPC Male to LC/UPC Female, 3dB, single mode fixed, Ceramic Core material, 2 Pack. - Low Insert-loss & High Return-loss: Polarization dependent loss ≤0.2dB and Return Loss: ≥ 50dB. Using an attenuator to prevent over saturating an optical receiver when the optical power is too high and ensures low bit error rates preventing damage to receiving fiber optic equipment. - Good Repeatability & Intercalation: Widely used in Optical Fiber Distribution Frame, Optical Communication Network, Optical Fiber Broadband Access Network, Optical Fiber CATV, Optical Fiber Testers, FLAN, the performance is stable and reliable. - Feature: Light weight, small volume, high accuracy, good stability and convenient operation. - Attenuator Application: Optical attenuator is a passive device used to reduce the power level of an optical signal. It is generally used in single-mode long-haul applications to prevent optical overload at the receiver. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07JNY674V | | Best Sellers Rank | #346,392 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #66 in Fiber Optic Attenuators | | Brand Name | H!Fiber.com | | Cable Type | Fiber Optic | | Color | 2 pcs | | Compatible Devices | Fiber Optic Devices | | Compatible Phone Models | No Compatible Phone Models | | Connector Gender | Male-to-Female | | Connector Type | Optical | | Customer Reviews | 5.0 5.0 out of 5 stars (3) | | Indoor Outdoor Usage | Indoor | | Manufacturer | H!Fiber.com | | Model | AT-LC/LC-UPC-01-PT-SM-3dB-1-x2 | | Other Special Features of the Product | High Speed, Durable Core | | Part Number | AT-LC/LC-UPC-01-PT-SM-3dB-1-x2 | | Recommended Uses For Product | Optical Communication Networks, Signal Integrity Maintenance | | Unit Count | 2 Count | ## Product Details - **Brand:** H!Fiber.com - **Cable Type:** Fiber Optic - **Compatible Devices:** Fiber Optic Devices - **Connector Type:** Optical - **Special Feature:** High Speed, Durable Core ## Images ![2 Pack Single Mode LC 3dB Fiber Optic Attenuator, LC/UPC in-Line Fiber Attenuator, Male to Female, Single-Mode Fixed, SM, dB Options: 3dB, 5dB, 7dB, 10dB - Image 1](https://m.media-amazon.com/images/I/61RznYqlvdL.jpg) ![2 Pack Single Mode LC 3dB Fiber Optic Attenuator, LC/UPC in-Line Fiber Attenuator, Male to Female, Single-Mode Fixed, SM, dB Options: 3dB, 5dB, 7dB, 10dB - Image 2](https://m.media-amazon.com/images/I/51gvO6ulqxL.jpg) ![2 Pack Single Mode LC 3dB Fiber Optic Attenuator, LC/UPC in-Line Fiber Attenuator, Male to Female, Single-Mode Fixed, SM, dB Options: 3dB, 5dB, 7dB, 10dB - Image 3](https://m.media-amazon.com/images/I/51tIMVN3r8L.jpg) ![2 Pack Single Mode LC 3dB Fiber Optic Attenuator, LC/UPC in-Line Fiber Attenuator, Male to Female, Single-Mode Fixed, SM, dB Options: 3dB, 5dB, 7dB, 10dB - Image 4](https://m.media-amazon.com/images/I/51oI4LptD3L.jpg) ![2 Pack Single Mode LC 3dB Fiber Optic Attenuator, LC/UPC in-Line Fiber Attenuator, Male to Female, Single-Mode Fixed, SM, dB Options: 3dB, 5dB, 7dB, 10dB - Image 5](https://m.media-amazon.com/images/I/51AWRXcOIUL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - 2 Pack Single Mode LC 3dB Fiber Optic Attenuator, LC/UPC in-Line Fiber Attenuator, Male to Female, Single-mode Fixed, SM, dB Options: 3dB, 5dB, 7dB, 10dB - fyboptwu - 2 pcs 5dB LC Singlemode Fiber Attenuator 5dB LC/UPC SM Single Mode Fixed Fiber Optic Attenuator LC Male to LC Female Adapter --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.no/products/138933740-2-pack-single-mode-lc-3db-fiber-optic-attenuator-lc](https://www.desertcart.no/products/138933740-2-pack-single-mode-lc-3db-fiber-optic-attenuator-lc) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-18*