GGP 50/125/250μm fiber
in
*
Product Name: GGF500
OPTICAL CHARACTERISTICS
Characteristics
Conditions
Specified Values
Unit
A Grade
B Grade
Attenuation Coefficient
850 nm
≦ 3.0
≦ 4.0
〔dB/km〕
1300 nm
≦ 1.0
≦ 1.5
〔dB/km〕
Bandwidth
850 nm
≧ 500
≧ 400
〔MHz·km〕
1300 nm
≧ 500
≧ 400
〔MHz·km〕
Numerical Aperture
0.200 ± 0.015
BACKSCATTER CHARACTERISTICS
Attenuation Directional Uniformity
≦ 0.05
〔dB/km〕
Attenuation Uniformity
≦ 0.05
〔dB〕
Group Index of Refraction
850 nm
1.481
1300 nm
1.476
PHYSICAL CHARACTERISTICS
Core Diameter
50.0 ± 2.5
〔µm〕
Core Non- circularity
≦ 6
〔 %〕
Core / Cladding Concentricity Error
≦ 3.0
〔µm〕
Cladding Diameter
100 ± 3
〔µm〕
Cladding Non-Circularity
≦ 2.0
〔 %〕
P-Coat Diameter
125 ± 2
〔µm〕
P-Coat Non-Circularity
≦ 2.0
〔%〕
P-Coat Concentricity Error
≦ 3.0
〔µm〕
Coating Diameter
245 ± 10
〔µm〕
Coating Non-Circularity
≦ 6.0
〔%〕
Coating Concentricity
≦ 12.5
〔µm〕
Fiber curl
≧ 2
〔m〕
Proof Test
100
〔Kpsi〕
Bend Induced Attenuation at 1300 nm
≦ 1.0
〔dB〕
(100 turns around a mandrel of 75 mm diameter)
Coating Strip Force (Typical)
130
〔g〕
Dynamic fatigue constant (nd)
>20
Length (Typical)
1.0~8.8
〔km〕
ENVIRONMENTAL CHARACTERISTICS
Temperature Dependence at 850 nm and 1300 nm
≦ 0.05
〔dB/km〕
Induced Attenuation – 40oC to +85oC
Watersoak Dependence at 850 nm and 1300 nm
≦ 0.05
〔dB/km〕
Induced Attenuation at 23oC for 30 days
Damp Heat Dependence at 850 nm and 1300 nm
≦ 0.05
〔dB/km〕
Induced Attenuation at 85oC, 85%R.H., 30 days
