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Fiber Parameters
| Items | G652D |
| Attenuation | 1310nm≤0.36 dB/km 1550nm≤0.22 dB/km |
| Chromatic Dispersion | 1310nm≤3.5 ps/nm.km 1550nm≤18 ps/nm.km 1625nm≤22 ps/nm.km |
| Zero Dispersion Slope | ≤0.092 ps/nm.km |
| Zero Dispersion Wavelength | 1300~1324 nm |
| Cut-off Wavelength (λcc) | ≤1260 nm |
| Attenuation vs.Bending(60mmx100turns) | (30mm radius 100ring) ≤0.1 @1625nm |
| Mode Field Diameter | 9.2+0.4 at 1310nm |
| Core-Clad Concentricity | ≤0.5 um |
| Cladding Diameter | 125+1 um |
| Cladding Noncircularity | ≤0.8% |
| Coating Diameter | 245+5 um |
| Proof Test | ≥0.69 Gpa |
Mechanical and Environmental Characteristics
| Tensile Loading Test | #Test method:IEC 60794-1-E -.Long-tensile load: 350N -.Short-tensile load: 800N -.Cable length:≥50m |
-.Attenuation increment@1550nm:≤0.1dB -.No jacket cracking and fiber breakage |
| Crush Resistance Test | #Test method:IEC 60794-1-E3 -.Long load:300 N/100mm -.Short load:1000 N/100mm -.Load time: 1 minutes |
-.Attenuation increment@1550nm:≤0.1dB -.No jacket cracking and fiber breakage |
| lmpact Resistance Test | #Test method:IEC 60794-1-E4 -.Impact height:1 m -.Impact weigh:450 g -.Impact point:≥5 -.Impact frequency:≥3/point |
-.Attenuation increment@1550nm:≤0.1dB -.No jacket cracking and fiber breakage |
| Repeated Bending | #Test method:IEC 60794-1-E6 -.Mandrel diameter: 20D (D = cable diameter) -.Subject weight: 15kg -.Bending frequency: 30 times -.Bending speed: 2s/time |
-.Attenuation increment@1550nm:≤0.1dB -.No jacket cracking and fiber breakage |
| Torsion Test | #Test method:IEC60794-1-E7 .Length:1m Subject weight:25kg -.Angle:±180 degree .Frequency:210/point |
-.Attenuation increment@1550nm:≤0.1dB -.No jacket cracking and fiber breakage |
| Water Penetration Test | #Test method:IEC 60794-1-F5B -.Height of pressure head: 1m -.Lenath of specimen: 3m -.Test time: 24 hours |
-.No leakage through the open cable end |
| Temperature Cycling Test | #Test method:IEC 60794-1-F1 -.Temperature steps: +20°C -40°C、+70°C、+20°C -.Testing Time:24 hours/step -.Cycle index:2 |
-.Attenuation increment@1550nm:≤0.1dB -.No jacket cracking and fiber breakage |
| Drop Performance | #Test method:IEC60794-1-E14 -.Testing length: 30cm -.Temperature range: 70±2°C -.Testing Time: 24 hours |
-.No filling compound drop out |
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