LC UPC Field Assembly Connector for FTTH Networks
The LC UPC field assembly connector is engineered for rapid on-site optical fiber termination without requiring field polishing, epoxy, or electrical power. Factory-polished with a pre-polished ferrule, this connector utilizes V-groove mechanical splice principles to achieve reliable core alignment and stable optical continuity. It enables technicians to terminate singlemode and multimode fibers directly in challenging outdoor and indoor environments such as utility poles and manholes, minimizing connection defect rates caused by manual installation errors.
Product Configuration
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Connector Type: LC (also available in SC or FC variants).
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Grinding End-Face: UPC (single-mode versions also available with APC ferrules).
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Fiber Mode: Singlemode and multimode (including multimode 62.5/125um and 50/125um).
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Cable Diameters: Compatible with 250um to 900um, 2.0mm, and 3.0mm diameter cables.
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Physical Length: 50 mm
Applications
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Fiber optic communication systems and telecommunications networks
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Fiber optic data transmission
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CATV optical access networks
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Fiber to the Subscriber (FTTx) applications
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Optical cable interconnection and LAN/CCTV wiring inside buildings and floors
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Maintenance or emergency restoration of fiber networks
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Repair and replacement requirements for fiber optic equipment
Installation
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Strip the buffer coating using a standard fiber stripping tool.
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Cleave the optical fiber to the required length using a fiber cleaver.
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Clean the bare fiber using fiber cleaning wipes.
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Insert the prepared fiber into the field assembly connector until it seats securely.
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Verify optical continuity using a visual fault locator (VFL) if required. Installation is completed in minutes without adhesives or electrical power.
Selection Considerations
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Verify whether the network infrastructure requires singlemode or multimode fiber compatibility.
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Confirm the incoming cable outer diameter (0.9mm, 2.0mm, or 3.0mm) matches the connector variant selected.
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Select the appropriate ferrule end-face polish (UPC or APC) based on system return loss requirements.
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Assess environmental operating temperature ranges to ensure compatibility with deployment sites.
FAQ
What tools are required to install the LC UPC field assembly connector?
Installation requires only standard fiber preparation tools including a fiber stripping tool, cleaning wipes, and a fiber cleaver. No electrical power, epoxy, or polishing materials are needed.
Can this connector be used outdoors or on telephone poles?
Yes, the design supports deployment in challenging environments such as telephone poles and manholes without requiring a dedicated indoor working space.
What is the typical insertion loss for this connector?
The insertion loss is less than 0.3 dB, with a maximum of 0.5 dB for UPC end-faces.
Does the connector support verification with a visual fault locator?
Yes, the streamlined component design allows optical continuity to be verified using a visual fault locator (VFL).
Conclusion
The LC UPC field assembly connector provides telecommunication operators, utilities, and network installers with a reliable, tool-free solution for rapid FTTH deployment. By eliminating field polishing and epoxy requirements, this connector ensures consistent optical performance, low insertion loss, and efficient installation across demanding optical access networks.
