3m (3ft) Fiber Patch Cable, 2 Fibers, FC UPC Duplex to FC UPC Duplex, Single Mode (OS2), Riser (OFNR), 2.0mm, Tight-Buffered, Yellow

FC/UPC-FC/UPC SM 9/125 G652D DX 3.0mm LSZH Yellow 3M

Fiber optical patch cord is It is used to make a jump wire from the device to the optical fiber wiring link. It has a thick protective layer, which is generally used in the connection between the optical end machine and the terminal box, and is applied in some fields such as optical fiber communication system, optical fiber access network, optical fiber data transmission and local area network.

Product Highlights
*G.657.A1 Bend Insensitive Fiber & 10mm Min. Bend Radius
*Precision Zirconia Ferrule Connectors Ensure Low Loss
*Riser (OFNR) Jacket for Vertical and Floor-to-floor Installations
*Color-Coded Cable Jacket for Easy Identification
*Zipcord Reinforced Fiber and Reduces Crimping Risk

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Fiber Patch Cable, FC UPC to FC UPC, Duplex, 2F, OS2, Riser (OFNR), 3.0mm

The OS2 duplex FC to FC single mode patch cord delivers reliable single-mode connectivity for carrier-grade and long-haul infrastructure. This OS2 duplex FC to FC single mode patch cord solution supports 1000BASE-LX/10GBASE-LR standards with consistent low-loss performance.

With uniform FC duplex interfaces, the OS2 duplex FC to FC single mode patch cord provides secure interconnections between compatible transmission equipment. Designed for backbone installations, this OS2 duplex FC to FC single mode patch cord maintains stable long-haul performance in demanding environments. The rugged OS2 duplex FC to FC single mode patch cord preserves signal integrity, while the proven design of this OS2 duplex FC to FC single mode patch cord supports evolving telecommunications infrastructure.

Find out more about fiber connector types in our guide.

Specifications

Product Name	Fiber Optical Patch Cord	Brand	Firstoptic
Connector A	FC UPC Duplex	Connector B	FC UPC Duplex
Fiber Count	2 Fibers	Fiber Grade	G.657.A1 (Compatible with G.652.D)
Fiber Mode	OS2 9/125μm	Wavelength	1310/1550nm
Polarity	A (Tx) to B (Rx)	Cable Type	Tight-Buffered
Cable Outside Diameter (OD)	3.0mm	Cable Jacket	Riser (OFNR)
Min. Bend Radius (Optical Fiber)	10mm	Min. Bend Radius (Fiber Cable)	10/5D (Dynamic/Static)
Connector Durability	1000 times	Tensile Strength (Long/Short Term)	90/150N
Insertion Loss	≤0.3dB	Return Loss	≥50dB
Attenuation at 850 nm	0.36dB/km	Attenuation at 1300 nm	0.22dB/km
Operating Temperature	-20 to 70°C (-4 to 158℉)	Storage Temperature	-40 to 80°C (-40 to 176℉)

os2 duplex fc to fc single mode patch cord media converter application

The OS2 duplex FC to FC single-mode patch cord features a hybrid FC/FC duplex interface, distinguished by the following core characteristics:

1.Secure Threaded Design
The FC connector's threaded coupling ensures vibration-resistant locking ideal for patch panels and transmission equipment. This durability gives the OS2 duplex FC to FC single mode patch cord critical stability where connections must remain secure.

2.Reliable Operation
Its threaded mechanism enables solid mating without excessive force, protecting ferrule integrity while supporting stable deployment—a key advantage making it a top pick for OS2 duplex FC to FC single mode patch cord users.

3.Low Insertion Loss
Precision ceramic ferrules with ultra-pure OS2 fiber ensure ≤0.3dB insertion loss and ≥40dB return loss, maintaining signal integrity in extended 10G/40G/100G links as a reliable foundation for OS2 duplex FC to FC single-mode connectivity.

4.Clear Duplex Polarity
Clearly labeled "TX" (Transmit) and "RX" (Receive) positions match equipment ports, preventing connection errors and ensuring maximum reliability of the OS2 duplex FC to FC single mode patch cord in critical network links.

1.Technical Standards & Compatibility

Meets requirements for 1000BASE-LX, 10GBASE-LR, and long-haul telecommunications standards
Fully supports Fibre Channel protocols and high-stability industrial communication applications

2.Mission-Critical Application Scenarios

Carrier Network Infrastructure: Direct interconnections between FC-port transmission equipment, ODFs, and core routers in telecom central offices and data center backbones.
Industrial Control Systems: Deployed in manufacturing, energy, and transportation networks where threaded FC connections ensure vibration resistance and long-term reliability.
Long-Haul Optical Links: Serves as foundational cabling for extended-distance applications where secure locking mechanisms prevent accidental disconnection in demanding operational environments.

os2 duplex fc to fc single mode patch cord fc connector

Build a Stable and Robust Optical Fiber Network

Our os2 fc duplex patch cord features high-quality tight-buffered construction with LSZH/OFNR riser-rated jacket, aramid yarn reinforcement,

and 2.0mm diameter, delivering superior strength, durability, and fire safety for long-haul single mode networks.

we offer high quality gigabit lc duplex single mode fiber that can provide customers with fast and reliable network transmission services.

Low insertion loss

Our os2 duplex fc to fc single mode patch cord features a duplex design with two FC/UPC connectors,

enabling simultaneous bidirectional transmission for long-haul single mode networks.

os2 duplex fc to fc single mode patch cord simplex duplex comparison

Color-Coded Cable Sheathing for Easy Identification

Our os2 fc duplex patch cord features a yellow sheath, the industry standard for OS2 single mode fiber,

enabling quick and easy identification in long-haul telecom and enterprise backbone networks.

os2 fc duplex patch cord yellow color coding

Standardized Production

Each os2 fc duplex patch cord is manufactured with strict process control and full performance testing to ensure stable single mode transmission.

os2 duplex fc to fc single mode patch cord production testing

Fine grinding
Precision FC/UPC end-face grinding guarantees accurate fiber alignment, low loss and long-term stability for long-haul network applications.

Insertion & Return Loss Test
Insertion loss and return loss are fully tested to meet OS2 standards, ensuring reliable performance for long-distance single mode links.

End detection
Every os2 duplex fc to fc single mode patch cord passes end geometry inspection to ensure consistent quality and durability.

Meet the Various Installation Requirements

Our cheap os2 duplex single mode cable is widely used in carrier-grade transmission, enterprise backbone networks, campus connections and long-haul telecom links.

It provides stable, low-loss performance for outdoor and indoor single mode cabling systems.

os2 fc duplex patch cord telecom and network application

Optical fiber communication room Local area network (LAN)

os2 fc duplex patch cord telecom and network application

Optical fiber data transmission Fiber to the home (FTTH)

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