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3mm SC-SC Single Mode Duplex Fiber Jumper (3m)

$4.50
SKU: TEL0155
Single-mode dual-core fiber jumper, 3mm diameter, 3m length, SC-type connectors, low insertion loss, durable, suitable for long-distance data transmission.
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Introduction

3mm SC‑SC Single Mode Duplex Fiber Jumper (3m) provides reliable optical connectivity for high‑speed data transmission and network infrastructure. Built with 9/125μm single‑mode fiber and dual‑core construction, this optical patch cable supports long‑distance signal transmission with minimal attenuation. Ceramic ferrule SC connectors ensure stable alignment and consistent optical performance, while the 3.0mm protective jacket improves mechanical durability. Designed for telecom, enterprise networking, and fiber distribution systems, this carrier‑grade fiber optic jumper delivers dependable connectivity for backbone links, access networks, and professional optical communication environments.


Low Insertion Loss and Stable Optical Performance

Precision‑polished ceramic ferrule SC connectors help maintain accurate fiber alignment, reducing insertion loss and improving return loss performance across common optical wavelengths. Stable optical characteristics ensure reliable signal transmission within the 1310nm–1550nm range, supporting long‑distance communication links. High repeatability and excellent interchangeability allow consistent performance during repeated connections within patch panels, distribution frames, or optical network equipment. Such optical stability makes this fiber optic patch cord suitable for carrier‑grade infrastructure, data transmission systems, and professional fiber network deployments requiring dependable signal integrity.


Durable Duplex Construction for Network Reliability

Dual‑core fiber architecture integrates two single‑mode fibers within a single cable structure, supporting bidirectional data transmission commonly required in optical communication systems. A 3.0mm outer jacket enhances mechanical protection while maintaining flexibility for cable routing inside racks, cabinets, and network enclosures. PBT connector housing and reinforced strain relief provide strong tensile resistance and long service life. High durability combined with over 1000 mating cycles ensures reliable operation in demanding environments such as telecom equipment rooms, fiber distribution frames, and structured cabling systems.


Designed for Long‑Distance Optical Transmission

Single‑mode 9/125 fiber structure enables transmission of a single light propagation mode, significantly reducing modal dispersion compared with multimode fiber. Such characteristics support longer communication distances and higher bandwidth performance for backbone and access network infrastructure. Duplex SC connectors simplify installation for transmit‑receive communication channels widely used in fiber networking equipment. Consistent signal quality combined with strong tensile strength and controlled bending radius allows dependable operation in complex routing environments where stable long‑distance optical transmission remains essential.


Common deployment scenarios include optical fiber communication systems, fiber access networks, structured data transmission links, and local area network infrastructure. This duplex single‑mode fiber cable serves telecom equipment rooms, enterprise network backbones, fiber patch panels, and laboratory testing environments where dependable long‑distance optical connectivity and stable signal performance remain critical.

Features

  • Low insertion loss
  • Good repeatability
  • Good interchangeability
  • Large return loss
  • Tensile resistance, high performance, and durability
  • Applications

  • Optical fiber communication systems
  • Optical fiber access networks
  • Optical fiber data transmission
  • Local area networks and other fields
  • Specification

  • Specifications: single-mode dual-core 9/125 (G652D)
  • Connector: SC-SC (square)
  • Wire Diameter: 3.0mm (0.12 inch)
  • Length: 3m
  • Ferrule: Ceramic
  • Wavelength: 1310nm-1550nm
  • Interchangeability: ≤0.2dB
  • Shell Material: PBT
  • Insertion loss: ≤0.3dB
  • Return loss: ≥50dB
  • Times of Plugging and Unplugging: > 1000 times
  • Bending Radius: 30mm
  • Tensile Strength: 100N
  • Connector Pull Force: 10-20N
  • Working Temperature: -40℃~+80℃
  • Industry Standard: Carrier Grade
  • Shipping List

  • 3mm SC-SC Single mode Duplex fiber jumper (3m) x1
  • 3mm SC-SC Single Mode Duplex Fiber Jumper (3m)
    $0.00