3M Fiber Optical Patch Cord, ST UPC to ST UPC, Duplex, 2 Fibers, Multimode(OM3), Riser (OFNR), 3.0mm, Tight-Buffered, Aqua

ST/UPC-ST/UPC MM 50/125 OM3 DX 3.0mm LSZH Aqua 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
*Bend Insensitive Fiber & 7.5mm 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, ST UPC to ST UPC, Duplex, 2F, OM3, Riser (OFNR), 3.0mm

OM3 duplex ST to ST patch cord delivers 10G multimode connectivity for legacy and industrial networks. This ST to ST multimode patch cord supports 10Gbps via OM3 fiber with bayonet-style ST duplex connectors for secure locking.

With 300m reach, OM3 duplex ST to ST suits network upgrades and control links. Built for durability, this ST to ST multimode patch cord enables stable full-duplex transmission in existing cabling.

Choose OM3 duplex ST to ST for plants, telecom rooms, and mixed environments demanding rugged, reliable connectivity. This ST to ST multimode patch cord maintains consistent performance across varied conditions.

Specifications

Product Name	Fiber Optical Patch Cord	Brand	Firstoptic
Connector A	ST UPC Duplex	Connector B	ST UPC Duplex
Fiber Count	2 Fibers	Fiber Grade	Bend Insensitive
Fiber Mode	OM3 50/125μm	Wavelength	850/1300nm
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)	7.5mm	Min. Bend Radius (Fiber Cable)	20/10D (Dynamic/Static)
Connector Durability	1000 times	Tensile Strength (Long/Short Term)	90/150N
Insertion Loss	≤0.3dB	Return Loss	≥30dB
Attenuation at 850 nm	3.0dB/km	Attenuation at 1300 nm	1.0dB/km
Operating Temperature	-20 to 70°C (-4 to 158℉)	Storage Temperature	-40 to 80°C (-40 to 176℉)

10gb multimode patch cable st connector media converter application

The OM3 duplex ST to ST multimode patch cable features a uniform ST duplex interface, designed for high-speed 10G network applications and distinguished by the following core characteristics:

1.Secure Bayonet Locking
The ST connector’s robust quarter-turn bayonet mechanism ensures stable, vibration-resistant connections—ideal for industrial and telecom environments that demand rugged, long-term reliability.

2.User-Friendly Installation
The quick-lock design enables fast insertion and secure mating while maintaining precise ferrule alignment, simplifying deployment in legacy network upgrades and manufacturing settings.

3.Optimized 10G Multimode Performance
Engineered with precision ceramic ferrules and OM3 multimode fiber, this OM3 duplex ST to ST cable supports 10 Gigabit Ethernet transmission with low insertion loss and reaches up to 300 meters, suitable for intermediate-distance 10G industrial links.

4.Clear Duplex Polarity
Connectors are clearly marked with TX/RX indicators and color-coded boots, preventing polarity errors and ensuring reliable channel alignment in structured systems.

1.Technical Standards & Compatibility

Compliant with industry fiber optic standards including 1000BASE-SX, 10GBASE-SR, and 10 Gigabit Ethernet specifications.
Supports OM3/OM4 multimode structured cabling systems, legacy network upgrades, and industrial 10G network infrastructure requirements with bayonet-style connectivity.

2.Typical Application Scenarios

Industrial Automation Networks: Direct connections between ST-port PLCs, control panels, and industrial switches, deployed in manufacturing facilities and processing plants where ST bayonet connectors provide quick-lock, vibration-resistant connectivity in harsh operating environments.
Legacy Network Modernization: Used in telecom rooms and enterprise networks to upgrade existing ST-based cabling to 10G capabilities, maintaining physical interface compatibility while enhancing transmission performance over OM3/OM4 fiber.
Educational & Laboratory Networks: Deployed in campus laboratories and research facilities where ST duplex interfaces provide durable, reusable connections for experimental setups and training environments requiring reliable multimode connectivity.

om3 duplex st to st patch cord st connector type

Build a Stable and Robust Optical Fiber Network

Our 3M OM3 duplex ST-ST patch cord features high-quality tight-buffered construction with LSZH/OFNR riser-rated jacket, aramid yarn reinforcement,

and 3.0mm diameter, delivering superior strength, durability, and fire safety for 10G multimode data center networks.

om3 st-st 10 gigabit fiber patch cable cable structure

Low insertion loss

As a premium 10gb multimode patch cable st connector, our OM3 duplex ST-ST patch cord delivers ultra-low insertion loss (<0.2dB variation),

high plug-cycle durability, and seamless fiber alignment, ensuring stable 10Gbps transmission for enterprise networks.

10gb multimode patch cable st connector low insertion loss

Color-Coded Cable Sheathing for Easy Identification

Our om3 duplex st to st patch cord features aqua-colored sheathing, the industry standard for OM3 multimode fiber,

enabling easy identification in high-density data center cabling environments.

om3 duplex st to st patch cord aqua color coding

Standardized Production

Every om3 st-st 10 gigabit fiber patch cable undergoes rigorous fine grinding,

insertion/return loss testing, and end-face inspection, ensuring compliance with 10G Ethernet standards and long-term reliability.

om3 st-st 10 gigabit fiber patch cable production testing

Fine grinding
To ensure that the center of the optical fiber grinding offset, the surface of the optical fiber without defects, the size of the end curvature radius and other technologies meet the standard

Insertion/return loss detection
Insertion loss ≤0.3dB, return loss ≥30dB

End detection
End geometry test to ensure that the end curvature radius vertex offset, fiber height meets the standard

Meet the Various Installation Requirements

Our 10gb multimode patch cable st connector is ideal for 10Gbps data center interconnects,

enterprise LAN backbone cabling, and high-speed server connections, delivering reliable multimode transmission for mission-critical networks.

10gb multimode patch cable st connector data center application

Optical fiber communication room Local area network (LAN) Optical fiber data transmission

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