High-Performance Single Mode Fiber Patch Leads for Advanced Network Infrastructure

Professional-grade LC-LC APC single mode duplex fiber patch cords engineered for 10G, 25G, 40G, and 100G Ethernet applications with exceptional mechanical protection and IEC/ANSI standards compliance.

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What's the most cost-effective way to deploy reliable fiber-to-the-X (FTTX) and GPON networks across extended geographic service areas?

Our single mode zipcord patch cord supports 40-kilometer transmission distances at 1550nm for 10G, 25G, and 40G applications, enabling efficient FTTX and GPON deployments with minimal signal degradation. The integrated zip cord structure provides superior mechanical protection for field installations, while full IEC 60793-2-50 compliance ensures compatibility with passive optical network equipment. Partner with CRX to expand your network reach reliably.

CRX's 30-year industry expertise ensures this fiber patch cord meets the stringent requirements of modern optical fiber communication systems and CATV applications. The yellow-jacketed 25-meter single mode jumper with LC connectors and APC polish type provides superior performance for network operators seeking reliable, certified cabling solutions backed by our 25-year product guarantee. Whether upgrading data center backbone infrastructure, expanding telecommunications networks, or implementing fiber-to-the-X (FTTX) deployments, this professional-grade patch lead delivers the mechanical protection, insertion loss performance, and transmission quality your mission-critical applications demand. Contact CRX today to discuss your fiber patch cord requirements and benefit from our global B2B support and technical expertise.

Single Mode LC-LC APC Zipcord Fibre Patch Leads 25M in PVC

B40-SM2KIANN025

SM OS2 Fiber Jumper LC-LC Zipcord PVC

SM LC APC Zipcord Patch Cord
SM LC APC Zipcord Patch Cord

LC to LC APC single mode duplex fiber Patch Cord with excellent mechanical protection offer superior transmission quality for networking under IEC and ANSI/TIA standards. The Single mode duplex patch cord is compatible with optical fiber equipments for local area network, optical fiber communication system, and CATV applications.

The Single-Mode Optic Fiber Support 10G / 25G / 40G / 100G Application:
  • 10G Ethernet speed can reach 40 kilometers at 1550nm (10Gbase-ER)
  • 25G Ethernet speeds up to 40 kilometers at 1550nm (25Gbase-ER)
  • 40G Ethernet speeds up to 40km (40GBase-ER4)

Features

  • Mechanical protection by zip cord structured
  • Performance complies with IEC 60793-2-50 and ANSI/TIA-492CAAx standard
  • Commonly used in passive applications: GPON, FTTX and LANs

Product Classification

Indoor or OutdoorIndoor
SolutionFiber
Product NameFiber Patch Cord

General Specifications

Item model numberB40-SM2KIANN025
ColorYellow
Length(M)25
Connector TypeLC

Material Specifications

JacketPVC
Fiber ModeSM
Fiber Count2
Insertion Loss<0.2dB
Return Loss>60dB
Polish TypeAPC
Cable Diameter2.0mm x 4.2mm
PolarityA(Tx) to B(Rx)
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Additional Info
Additional Info for Fiber Optic Fiber

The Difference of Single-Mode (SM) and Multi-Mode (MM) Fiber

  • The core diameter of single-mode fiber is much smaller than multimode fiber, the single-mode fiber core diameter is 9µm; the single-mode fiber wavelength is 1310 nm and 1550 nm. 
  • Multimode fiber core diameter: 50µm or 62.5µm. 850nm and 1300nm wavelengths are used in multimode fiber cables.

Transmission distance is the key to choosing single-mode or multi-mode fiber, for data centers, multi-mode fiber optic cables are sufficient to meet the distance of 300 - 400 meters. In applications that require distances of up to several kilometers, single-mode fiber is the best choice.

Fiber Path Cord Polish Matters

The light loss will occur when a connector is installed, yet some will cause damage to laser light and disrupt the transmitted signal. Choosing the well polish connector will reduce the back reflections of light.

  • PC: Physical Contact polish with -35dB Return Loss measurement
  • UPC: Ultra Physical Contact polish with -55dB Return Loss measurement
  • APC: Angled Physical Contact polish (8-degree angle) with -60dB Return Loss measurement

Can I mix single-mode and multi-mode fiber?
The core sizes of multimode fiber and single-mode fiber are different, and the transmitted light mode is also different. If two optical fibers are mixed or directly connected together, a large amount of optical loss will be lost, resulting in link jitter or disconnection. Remember, never mix different types of cables randomly.


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