Jiangsu Xuben Photoelectric Technology Co., Ltd.
Jiangsu Xuben Photoelectric Technology Co., Ltd.
Products
3mm Round Cable SC/APC- SC/UPC Patch Cords
  • 3mm Round Cable SC/APC- SC/UPC Patch Cords3mm Round Cable SC/APC- SC/UPC Patch Cords

3mm Round Cable SC/APC- SC/UPC Patch Cords

Orientalfiber 3mm Round Cable SC/APC- SC/UPC Patch Cords are designed for stable optical signal transmission in structured cabling systems. As a China fiber optic cable manufacturer and supplier, Orientalfiber focuses on consistent connector performance, controlled insertion loss, and reliable return loss values. This product is suitable for data centers, FTTH deployment, and telecom network integration where consistent connection quality and flexible routing are required.

Our high quality 3mm Round Cable SC/APC- SC/UPC Patch Cords are all made in China. Orientalfiber is a professional the 3mm Round Cable SC/APC- SC/UPC Patch Cords manufacturer and supplier in China. You can buy them from our factory. For more information, contact us now.

The Orientalfiber 3mm Round Cable SC/APC- SC/UPC Patch Cords are built using G657A1 single-mode fiber, supporting applications that require both bend resistance and low signal attenuation. With a 3.0mm outer diameter and LSZH jacket, the cable is suitable for indoor environments where safety and cable management are important.

As a China manufacturer and supplier, Orientalfiber ensures each patch cord is factory terminated and tested before delivery. The combination of SC/APC and SC/UPC connectors allows flexible deployment across different network interfaces, reducing compatibility concerns during installation.

Application Scenarios

  • Data center cabling systems and rack-to-rack connections
  • FTTH (Fiber to the Home) installations
  • Ethernet and broadband network transmission
  • Backbone, horizontal, and riser cabling
  • Video, data, and voice signal transmission systems
  • Optical testing and measurement equipment connections

Core Features

Stable Connector Performance

  • SC/APC and SC/UPC connectors ensure low back reflection and stable signal transmission
  • Ceramic ferrules provide accurate fiber alignment
  • Supports repeated connections with consistent performance

Controlled Optical Performance

  • Insertion loss controlled at ≤0.30 dB
  • Return loss ≥55 dB (APC) and ≥50 dB (UPC)
  • Optimized for 1310nm and 1550nm transmission windows

Flexible and Durable Cable Design

  • 3mm round cable structure for easier routing and handling
  • G657A1 fiber supports tighter bending conditions
  • Minimum bending radius ≥20mm for practical installation scenarios

Safety and Compliance

  • LSZH (Low Smoke Zero Halogen) jacket for indoor safety requirements
  • ROHS compliant materials
  • Operating temperature range from -25℃ to +65℃


Technical Specification:

Constructions Unit Descriptions
Fiber Mode Single mode: ITU-T G657A1
Fiber Count Simplex
Wavelength nm 1310/1550
Insertion Loss dB ≤0.30
Return Loss dB ≥55(APC)
≥50(UPC)
Thight-Buffer Fiber Diameter um 900
Thight-Buffer Fiber Color White
Cable Jacket Color Yellow
Cable Jacket Material LSZH
Cable Diameter mm Φ3.0 ±0.20
Length m 3.0 +0.1/-0
Connector type SC/APC (Green) SC/UPC (Blue)
Endface polish APC and UPC
Ferrule Material Ceramic
Connection Repeatability > 800 times
Minimal Bending radius mm ≥20
Fibre/cable retention meet N 50N±2N at 5N/s 120s duration
Operating Temperature -25℃ ~ +65 ℃
Storage Temperature -25℃ ~ +65 ℃


Dimensional drawing:

3mm Round Cable SC/APC- SC/UPC Patch Cords


Cable Construction:

3mm Round Cable SC/APC- SC/UPC Patch Cords

Items Specifications
Tight buffer fiber Fiber count 1
Fiber type G.657A1
Fiber Color Blue
Material LSZH
Diameter Φ0.9 ± 0.05mm
Tight buffer Color White
Strength member Material Polyester yarn
Outer sheath Material LSZH
Diameter Φ3.0 ± 0.2 mm
Outer sheath Color Yellow
Ink mark Color Black


Fiber Characteristic:

All characteristics of the cable fiber (fiber of finished cable) shall be, at least, in accordance with the ITU-T Recommendation G.657A1 and shall be as follows.

Item Specification
Fiber type Single mode
Fiber material Doped silica
Attenuation coefficient
@ 1310 nm
@ 1383nm
@ 1460nm
@ 1550 nm
@ 1625nm

≤ 0.35 dB/km
≤ 0.35 dB/km
≤ 0.25 dB/km
≤ 0.21 dB/km
≤ 0.23 dB/km
Cable cut-off wavelength ≤ 1260 nm
Zero-dispersion wavelength 1300 ~ 1324 nm
Zero-dispersion slope ≤ 0.092 ps/(nm2.km)
PMD @ 1550 nm ≤0.1 ps/km1/2
Chromatic dispersion
@ 1285 ~ 1330 nm
@ 1271 ~ 1360 nm
@ 1550 nm
@ 1625 nm

≤3 ps/(nm. km)
≤5.3 ps/(nm. km)
≤18.0 ps/(nm. km)
≤22 ps/(nm. km)
Mode field diameter @ 1310 nm 8.8±0.4um
Core / Clad concentricity error ≤ 0.5 um
Cladding diameter 125.0 ± 0.7 um
Cladding non-circularity ≤5%
Primary coating diameter 242 ± 7 um
Concentricity Primary Coating / Coating ≤10 µm
Coating non-circularity ≤0.7%
Attenuation with Cable bending Loss
1 turn 1 radius 10mm
10 turns 1 radius 15mm
1550nm ≤Δ0.75dB/km 1625nm ≤Δ1.5dB/km
1550nm ≤Δ0.25dB/km 1625nm ≤Δ1.0dB/km



Manufacturing & Quality Control

Each Orientalfiber 3mm Round Cable SC/APC- SC/UPC Patch Cords undergoes 100% factory testing, including insertion loss and return loss verification. As a China factory with structured production processes, Orientalfiber focuses on maintaining consistent quality across batches, which is important for large-scale procurement and engineering projects.

About Orientalfiber Manufacturing Strength

Jiangsu Xuben Photoelectric Technology Co., Ltd is a group company with four factories, covering indoor optical fiber cables, outdoor cables, ODN optical components, and optical network equipment. The total production area reaches 15,000 square meters, with an annual output value of 20 million USD.

The company provides complete fiber optic network solutions for telecommunications operators, broadcast systems, and industrial communication projects. Products are widely used in power systems, rail transit, highways, and large-scale infrastructure networks.

With ISO9001 quality management system and ISO45001 occupational health and safety certification, the company maintains standardized production and quality control processes. The Orientalfiber 3mm Round Cable SC/APC- SC/UPC Patch Cords are supplied to both domestic and international markets, supporting various medium and large engineering projects.

FAQ

What is the difference between SC/APC and SC/UPC connectors?

SC/APC connectors have an angled end face (typically 8 degrees) which reduces back reflection, making them suitable for high-precision optical systems. SC/UPC connectors have a flat polished surface and are commonly used in general network connections.

Can the cable length be customized?

Yes, Orientalfiber 3mm Round Cable SC/APC- SC/UPC Patch Cords support customized lengths to match different installation requirements.

Is this patch cord suitable for indoor environments?

Yes, the LSZH jacket material makes it suitable for indoor use, especially in environments where fire safety and low smoke emission are required.

How many times can the connector be reused?

The connector supports more than 800 mating cycles under normal usage conditions, maintaining stable optical performance.


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    90 Yangtanggang Road, Economic Development Zone, Jurong City, Jiangsu Province, China

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