--- product_id: 390113439 title: "H!Fiber.com LC/UPC Singlemode Fiber Optic Attenuator 5dB, 2 Pack, Male/Female, in-Line Attenuator, Single-mode Fixed" brand: "h!fiber.com" price: "AR$52033" currency: ARS in_stock: true category: "H!Fiber.Com" url: https://www.desertcart.com.ar/products/390113439-h-fiber-com-lc-upc-singlemode-fiber-optic-attenuator-5db store_origin: AR region: Argentina --- # 5dB precise attenuation ≥50dB return loss for signal clarity -40 to +75°C operational range H!Fiber.com LC/UPC Singlemode Fiber Optic Attenuator 5dB, 2 Pack, Male/Female, in-Line Attenuator, Single-mode Fixed **Brand:** h!fiber.com **Price:** AR$52033 **Availability:** ✅ In Stock ## Summary > ⚡ Power down the noise, power up your network! ## Quick Answers - **What is this?** H!Fiber.com 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?** AR$52033 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/390113439-h-fiber-com-lc-upc-singlemode-fiber-optic-attenuator-5db) ## 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 - • **Rugged & Reliable:** Operates flawlessly from -40°C to 75°C, built for demanding environments. - • **Compact & Lightweight:** Sleek design fits effortlessly into any optical network setup, boosting efficiency without bulk. - • **Plug & Play Convenience:** LC/UPC Male to Female connectors with dustproof caps for seamless, stable connections. - • **Precision Power Control:** 5dB fixed attenuation ensures optimal signal strength without overload. - • **Crystal-Clear Signal Integrity:** High return loss (≥50dB) minimizes reflection and maximizes network performance. ## Overview The H!Fiber.com LC/UPC Singlemode Fiber Optic Attenuator 5dB (2 Pack) is a high-precision inline device designed to reduce optical signal power in single-mode networks. Featuring low insertion loss, high return loss (≥50dB), and a durable operational temperature range (-40 to +75°C), it ensures stable, reliable performance in optical communication, CATV, and data center applications. Its lightweight, compact design with dustproof caps guarantees easy installation and long-term network integrity. ## Description Parameters • Operation Wavelength:1200nm - 1600nm • Return Loss: ≥ 50dB • Attenuation Tolerance: ±10% dB • Operational Temperature: -40 to+ 75°C • Core material: Ceramic • Using dustproof cap to protect the end-face. • 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. 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. Optical attenuator is widely used in CWDM&DWDM, CATV systems, data center networks, test equipment and other high power applications. ## 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 | |---------------|-------| | ASIN | B07JNNT52P | | Best Sellers Rank | #143,243 in Electronics ( See Top 100 in Electronics ) #408 in Fiber Optic Cables | | Brand | H!Fiber.com | | Brand Name | H!Fiber.com | | Cable Type | Fiber Optic | | Cable type | Fiber Optic | | Color | 2 Pcs | | Compatible Devices | Optical Fiber Distribution Frame, Optical Communication Network, Optical Fiber Broadband Access Network, Optical Fiber CATV, Optical Fiber Testers, FLAN | | Compatible devices | Optical Fiber Distribution Frame, Optical Communication Network, Optical Fiber Broadband Access Network, Optical Fiber CATV, Optical Fiber Testers, FLAN Compatible devices Optical Fiber Distribution Frame, Optical Communication Network, Optical Fiber Broadband Access Network, Optical Fiber CATV, Optical Fiber Testers, FLAN See more | | Connector Gender | Male-to-Female | | Connector Type | Optical | | Connector type | Optical | | Customer Reviews | 3.7 out of 5 stars 11 Reviews | | Indoor Outdoor Usage | Indoor | | Item Weight | 0.01 Kilograms | | Manufacturer | H!Fiber.com | | Model | AT-LC/LC-UPC-01-PT-SM-5dB-1-x2 | | Number of Pins | 2 | | Other Special Features of the Product | Lightweight | | Part Number | AT-LC/LC-UPC-01-PT-SM-5dB-1-x2 | | Recommended Uses For Product | Optical communication networks, data center networks, high power applications | | Recommended uses for product | Optical communication networks, data center networks, high power applications | | Special features | Lightweight | | Unit Count | 2.0 Count | ## 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 ![H!Fiber.com 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) ![H!Fiber.com LC/UPC Singlemode Fiber Optic Attenuator 5dB, 2 Pack, Male/Female, in-Line Attenuator, Single-mode Fixed - Image 2](https://m.media-amazon.com/images/I/51BBMhRkhLL.jpg) ![H!Fiber.com LC/UPC Singlemode Fiber Optic Attenuator 5dB, 2 Pack, Male/Female, in-Line Attenuator, Single-mode Fixed - Image 3](https://m.media-amazon.com/images/I/51kHYus4b3L.jpg) ![H!Fiber.com LC/UPC Singlemode Fiber Optic Attenuator 5dB, 2 Pack, Male/Female, in-Line Attenuator, Single-mode Fixed - Image 4](https://m.media-amazon.com/images/I/51TPoAQj7yL.jpg) ![H!Fiber.com LC/UPC Singlemode Fiber Optic Attenuator 5dB, 2 Pack, Male/Female, in-Line Attenuator, Single-mode Fixed - Image 5](https://m.media-amazon.com/images/I/515jXJPLvPL.jpg) ## 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 --- ## 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.com.ar/products/390113439-h-fiber-com-lc-upc-singlemode-fiber-optic-attenuator-5db](https://www.desertcart.com.ar/products/390113439-h-fiber-com-lc-upc-singlemode-fiber-optic-attenuator-5db) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-07-11*