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ZORA OM3 Multimode Dual Core Coupler SC-SC

The ZORA OM3 Multimode Dual Core Coupler SC-SC (also known as an adapter) is designed to provide a system of precise alignment of optical fibers for two paired fiber connectors. It is the precision alignment of the two end faces of an optical fiber to maximize the coupling of the light energy output from the transmitting fiber to the receiving fiber.
  • ZRQ5203-SC

  • ZORA

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Product Description


ZORA OM3 Multimode Dual Core Coupler SC-SC Description


ZORA OM3 Multimode Dual Core Coupler SC-SC

The ZORA OM3 Multimode Dual Core Coupler SC-SC (also known as an adapter) is designed to provide a system of precise alignment of optical fibers for two paired fiber connectors. It is the precision alignment of the two end faces of an optical fiber to maximize the coupling of the light energy output from the transmitting fiber to the receiving fiber.

ZORA's fiber optic couplers allow transmission of a light source between the fibers with minimal insertion loss while maintaining excellent interactivity and insertion and removal life (times).


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Standards Compliance

  • ANSI/TIA 568 D.3

  • ISO/IEC 11801



Ordering Information

Product Number

Product Name

Shuttering

Mode Type

Adapter Color

ZRG5203

Multimode Dual Core Coupler SC-SC 

Unshuttered

OM3

Wathet

ZRG5204

Multimode Dual Core Coupler SC-SC

Unshuttered

OM4

Purple

ZRG5202

Multimode Dual Core Coupler SC-SC

Unshuttered

OM2

Beige

ZRQ5201

Multimode Dual Core Coupler SC-SC 

Unshuttered

OS2

Blue


ZORA OM3 Multimode Dual Core coupler SC-SC Features


  • adopts high precision zirconia to ensure good physical bearing capacity and plugging performance;

  • good compatibility, small fiber concentricity error;

  • excellent plugging life (times);

  • low insertion loss, high reliability and stability;

  • offers a wide range of model classifications: FC, SC, ST, LC, MTRJ, MU, and so on.


Product Applications


  • Fiber Optic Communications;

  • Regional, Wide Area & Global Networks;

  • High Electromagnetic Interference (EMI / RFI) environments;


Technical specification

Mode Type

OM3

Ferrule Diameter

2.5mm

Number of Insertions

≥ 500

Connection Type

SC female

Protection Rating

IP20

Ambient Temperature (Operating)

-40°C ~ +80°C

Ambient Temperature (Storage)

-40°C ~ +85°C

Number of Fiber Optics

2Fiber

Shell Material

Plastics

Ferrule Material

Zirconia Ceramics

Insertion Loss

≤0.2dB

Return Loss (dB) Singlemode

≥ 30dB

Return Loss (dB) Multimode

≥ 45 dB

ZORA OM3 Multimode Dual Core Coupler SC-SC FAQ


1: What is an OM3 Multimode Duplex SC-SC Coupler?  

It’s a duplex (dual-core) connector for OM3 multimode fiber with SC interfaces, enabling simultaneous connection of two fibers for high-speed data transmission.  


2: What are OM3 fiber specifications?

OM3 supports 850nm/1300nm wavelengths, with 2000MHz·km bandwidth (850nm), suitable for 10Gbps (up to 300m). 


3: Advantages of SC connectors?

 SC features a square push-pull design, ensuring stable connections in high-density setups.  


4: Is it compatible with OM1/OM2 fibers?  

Physically yes, but mixing may limit performance due to OM3’s higher bandwidth. Use with OM3 or higher-grade fiber is recommended.  


5: Typical applications?

 Data centers, enterprise networks, HPC, and other 10G+ scenarios.


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