The SC Duplex Fiber Optic Adapter Without Flange is designed to provide precise alignment and reliable connection between two SC duplex fiber optic connectors. Its compact flange-free design allows efficient installation in fiber distribution frames, patch panels, FTTH networks, telecom systems, and data center cabling environments.
Available in APC and UPC polishing types, the adapter supports both single mode and multimode fiber applications. High-precision alignment sleeves ensure low insertion loss, excellent repeatability, and stable long-term optical performance.
| Product Type | SC Fiber Optic Adapter | Adapter Style | Duplex |
| Connector Type | SC/SC | Polish Type | APC / UPC |
| Fiber Type | Single Mode / Multimode | Sleeve Material | Zirconia Ceramic / Phosphor Bronze |
| Insertion Loss | ≤0.2dB | Return Loss | ≥50dB (SM UPC), ≥60dB (SM APC) |
| Durability | ≥1000 Mating Cycles | Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C | Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C |
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YingFeng has led the fiber optics industry as China’s No.1 manufacturer of connectors and adapters — supplying nearly 50% of the global capacity with unmatched precision and consistency.







