LC APC to ST APC Fiber Patch Cord, OS2 Duplex Single Mode, 2.0 mm LSZH
LC APC to ST APC fiber patch cord with OS2 9/125 single-mode fiber, duplex design and a 2.0 mm LSZH jacket for telecom and FTTH links.
LC APC to ST APC Fiber Patch Cord for OS2 Duplex Single-Mode Links
This LC APC to ST APC fiber patch cord uses OS2 9/125 μm single-mode fiber, APC-polished connectors at both ends, and a 2.0 mm LSZH jacket for compatible indoor telecom and FTTH links. Its duplex design provides two fibers for separate transmit and receive paths where supported by the connected equipment. APC end faces are designed to reduce back reflection in compatible optical connections. Use APC connectors only with compatible APC interfaces; do not mate APC and UPC end faces.
OS2 9/125 Single-Mode Fiber
Built around OS2 9/125 μm single-mode fiber for compatible single-mode optical links.
LC APC to ST APC Connector Configuration
One end uses LC APC connectors and the other uses ST APC connectors. Confirm that both connected devices or adapters support the corresponding connector type and APC polish before ordering.
2.0 mm LSZH Jacket
The specified 2.0 mm LSZH jacket is intended for installations requiring low-smoke, zero-halogen cable materials. Check the site’s applicable installation and fire-safety requirements before deployment.
| Connector A | LC APC | Connector B | ST APC |
| Fiber Type | OS2 single-mode | Fiber Size | 9/125 μm |
| Cable Design | Duplex (2 fibers) | Connector Polish | APC on both ends |
| Jacket Material | LSZH | Jacket Diameter | 2.0 mm |
| Available Lengths | 1, 2, 3, 5, 10 m | Applications | Indoor telecom and FTTH links |



Strict Optical Cable Performance Inspection
| Fiber patch cords require stable transmission performance and long service life. We select high-standard single-mode fiber core, premium LSZH outer material and mature production process to support stable optical transmission, reliable connector performance and long-term network deployment. |
![]() 3D Interferometer Test | ![]() End-Face Inspection | ![]() Insertion Loss and Return Loss Testing |
Strict Quality Control System
| Consistent stable quality is our core competitiveness for fiber optic products. Our technical team has extensive experience in fiber optic communication. |
Quality Certification
| We control the quality of our products, including our strict qualification of manufacturers, quality control process and production technology, and compliance with certification and safety standards. At present, our products meet the industry standards and mainstream quality certification, such as ISO 9001, CE, RoHS, FCC, etc. |
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