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G.655 Non-Zero Dispersion-Shifted Fiber (NZDSF) Datasheet

Manufacturer: Guangdong Yitong Fiber optical cable manufacturer
Product Type: G.655 Non-Zero Dispersion-Shifted Fiber (NZDSF)
Application: Long-haul, metro, submarine, and DWDM optical transmission systems


1. Fiber Type

  • ITU-T Standard: G.655

  • Fiber Type: Non-zero dispersion-shifted fiber (NZDSF)

  • Core Diameter: 8–10 μm (typical)

  • Cladding Diameter: 125 ± 0.7 μm

  • Coating Diameter: 245 ± 10 μm

  • Fiber Category: Single-mode optical fiber (SMF)


2. Transmission Characteristics

ParameterTypical ValueUnitNotes
Mode Field Diameter (MFD) @1550 nm9.2 ± 0.5μmAffects splice/connector loss
Zero Dispersion Wavelength (λ0)1550–1570nmNominal
Chromatic Dispersion (D) @1550 nm2–6ps/nm·kmNon-zero for DWDM systems
Dispersion Slope (S) @1550 nm0.07ps/nm²·kmDetermines wavelength-dependent dispersion
Cutoff Wavelength (λcc)≤1450nmStandard SMF criterion
Attenuation @1310/1550/1625 nm≤0.35 / ≤0.22 / ≤0.25dB/kmTypical low-loss fiber
PMD (Polarization Mode Dispersion)≤0.2ps/√kmMax, ensures high-speed transmission

3. Mechanical & Environmental Characteristics

ParameterValueNotes
Proof Test1% minimum100 kpsi or 0.69 GPa
Operating Temperature-60°C to +85°CMeets industrial standards
Storage Temperature-60°C to +85°CSafe storage
Bend Radius30 mm (static), 50 mm (dynamic)No excessive attenuation

4. Typical Applications

  • Long-haul DWDM optical networks

  • Submarine and metro optical systems

  • High-speed optical transmission up to 40/100/400 Gbps

  • Dense Wavelength Division Multiplexing (DWDM) networks


5. Compliance & Standards

  • ITU-T G.655

  • IEC 60793-2-50, ISO/IEC standards for single-mode fiber

  • RoHS Compliant


6. Packaging & Delivery

  • Standard fiber on fiber optic drum: 2 km / 5 km / 10 km lengths

  • Protected with loose tube, gel-filled, armored or dry water-block cable constructions

  • Shipping: According to international export regulations

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CONTACT US

Contact: Allen

Phone: +86 18025260951

E-mail: allen@yitofc.com

Whatsapp:+86 18025260951

Add: No.166 Old Road Nanhuang Zhongtang Town Dongguan City Guangdong Province

 
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