單模 GGP 光纖（GGP SM/125/250μm fiber）
in
* U.S. 3M IPC
Product Name: GGPSMF
FEATURES
♦ Based on 3M Licensed GGP fiber technology, the most robust fiber in the
♦ Based on 3M Licensed GGP fiber technology, the most robust fiber in the
telecommunication industry
♦ A single mode fiber used in the O, S, C, L band, (1310/1490/1550/1625)
♦ Fully compatible with standard ITU G652 single mode fiber
♦ Small bending fatigue lifetime is more than ten thousand times longer than
♦ A single mode fiber used in the O, S, C, L band, (1310/1490/1550/1625)
♦ Fully compatible with standard ITU G652 single mode fiber
♦ Small bending fatigue lifetime is more than ten thousand times longer than
standard single mode fiber
APPLICATIONS
♦ FTTH installation, Indoor cable, Drop/Distribution cable
♦ Low bending loss patchcords
♦ FTTH installation, Indoor cable, Drop/Distribution cable
♦ Low bending loss patchcords
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OPTICAL CHARACTERISTICS
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Characteristics
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Conditions
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Specified Values
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Unit
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A
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B
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| Grade | Grade | |||
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Attenuation Coefficient
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1310 nm
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≦ 0.50
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≦ 0.60
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〔dB/km〕
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1490 nm
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≦ 0.45
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≦ 0.55
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〔dB/km〕
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1550 nm
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≦ 0.40
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≦ 0.50
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〔dB/km〕
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1625 nm
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≦ 0.50
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≦ 0.60
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〔dB/km〕
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Mode Field Diameter
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1310 nm
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8.6 ± 0.4
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〔µm〕
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1550 nm
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9.4 ± 0.5
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〔µm〕
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Fiber Cut-Off Wavelength
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＜1330
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〔µm〕
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Cabled Fiber Cut-Off Wavelength
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＜1260
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〔µm〕
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Zero Dispersion Wavelength
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1290 ± 20
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〔nm〕
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Zero Dispersion Slope
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≦ 0.095
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〔ps/(nm2·km)〕
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BACKSCATTER CHARACTERISTICS
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Point Discontinuity
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≦ 0.1
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〔dB/point〕
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Group Index of Refraction
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1310 nm
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1.467
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1550 nm
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1.468
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PHYSICAL CHARACTERISTICS
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Glass Cladding Diameter
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100 ± 1
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〔µm〕
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P-coat Diameter
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125 ± 0.7
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125 ± 1.0
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〔µm〕
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P-coat Non-Circularity
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≦ 2.0
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〔 %〕
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Core/P-coat Concentricity Error
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≦ 1
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〔µm〕
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Acrylate Coating Diameter
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245 ± 10
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〔µm〕
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Coating Concentricity Error
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≦ 12
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〔µm〕
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Fiber curl
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≧ 2
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〔m〕
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Proof Test (Screen level)
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150 (1.5)
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〔Kpsi〕〔%〕
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**Bend Induced Attenuation at 1550 nm, and 1625nm
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≦ 0.5
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〔dB〕
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(1 turn around a mandrel of 20 mm diameter)
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Length (Typical)
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1.0～8.8
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〔Km〕
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ENVIRONMENTAL CHARACTERISTICS
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Temperature Dependence at 1310 nm, 1550 nm, and 1625nm
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≦ 0.05
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〔dB/km〕
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Induced Attenuation – 40oC to +85oC
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Advance Heat Aging at 1310 nm, 1550 nm, and 1625nm
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≦ 0.05
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〔dB/km〕
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Induced Attenuation at 85oC, 30 days
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Watersoak Dependence at 1310 nm, 1550 nm, and 1625nm
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≦ 0.05
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〔dB/km〕
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Induced Attenuation at 20oC for 30 days
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