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Optical Comunications
MULTIMODE OPTICAL FIBRE 62,5 / 125
Graded-Index multimode optical fibres 62,5/125 micron. The fibres are designed for its use at the wavelengths of 850 nm and 1300 nm.
These fibres are suitable for use in premises wiring applications, like Local Area Networks (LAN) with video, data and voice using LED,
VCSEL or Laser Fabry Perot sources. These fibres comply with IEC 60793-2-10 A1b.
Geometrical and mechanical
characteristics
Values
Attenuation Coefficient
(db/Km)
62.5 ± 2.5 μm
Core diameter
≤ 6%
Core non-circularity
Bandwidth
(MHz x Km)
≤ 1.5 µm
Core / Cladding concentricity error
125+/-2 µm
Cladding diameter
Link Distance (m)
≤ 1%
Cladding non-circularity
245+/-10 µm
Primary coating diameter
Group Index of
Refraction
≤ 12.5 µm
Coating concentricity error
850 nm
OM1
OM2
Giga
≤ 3.0
≤ 3.0
≤ 3.0
1300 nm
≤ 0.7
≤ 0.7
≤ 0.7
850 nm
≥ 200
≥ 500
≥ 200
1300 nm
≥ 500
≥ 500
≥ 500
1000Base-SX
275
550
500
1000Base-LX
550
550
1000
0.275 ± 0.015
Numerical Aperture
≤ 6%
Coating non-circularity
Proof Test
Optical characteristics
850 nm
1496
1300 nm
1491
≥ 8.8 N / ≥ 1 % / ≥ 100 Kpsi
Optical properties according to IEC 60793-2-10, ISO/IEC 11801, EN 50173, ANSI/TIA/EIA-492AAAA-A and ANSI/EIA/TIA 568-C.
Geometrical and mechanical characteristics according to IEC 60793-2-10.
Optical Comunications
MULTIMODE OPTICAL FIBRE 50 / 125
Geometrical and mechanical characteristics
Graded-Index multimode optical fibres 50/125
micron. The fibres are designed for use at 850 and
1300 nm. These fibres are suitable for use in
premises wiring applications, like Local Area Networks (LAN) with video, data and voice using LED,
VCSEL or Laser Fabry Perot sources.
These fibres comply or exceed the standards
IEC 60793-2-10 A1a.1, A1a.2, A1a.3, TIA/
EIA-492AAAB, TIA/EIA-492AAAC-A, TIA/EIA492AAAD, Telcordia GR-20-CORE, GR-409-CORE,
TIA/EIA 568C.
Values
50 ± 2.0 μm
Core diameter
Core non-circularity
≤5%
Core / Cladding concentricity error
≤ 1 μm
125 ± 1.0 μm
Cladding diameter
≤ 0.7 %
Cladding non-circularity
242 ± 5 μm
Primary coating diameter
≤5%
Coating non-circularity
≤ 12.5 μm
Coating concentricity error
≥ 8.8 N / ≥ 1 % / ≥ 100 Kpsi
Proof Test
Geometrical and mechanical characteristics according to IEC 60793-2-10.
Optical characteristics
Attenuation Coefficient (db/Km)
Bandwidth
(MHz x Km)
Link Distance (m)
850 nm
OM2
OM2 XL
OM3 SL
OM3
OM4
Giga
≤ 2.5
≤ 2.5
≤ 2.5
≤ 2.5
≤ 2.5
≤ 2.5
≤ 2.5
1300 nm
≤ 0.7
≤ 0.7
≤ 0.7
≤ 0.7
≤ 0.7
≤ 0.7
≤ 0.7
850 nm
≥ 200
≥ 500
≥ 600
≥ 700
≥ 1500
≥ 3500
≥ 600
1300 nm
≥ 500
≥ 500
≥ 1200
≥ 500
≥ 500
≥ 500
≥ 1200
1000Base - SX
275
550
550
800
900
1100
750
1000Base - LX
550
550
550
550
550
550
2000
1000Base - SX
33
82
82
150
300
550
110
0.200 ± 0.015
Numerical Aperture
Group Index of Refraction
OM1
850 nm
1.482
1300 nm
1.477
Optical properties according to IEC 60793-2, ISO/IEC 11801, EN 50173, TIA/EIA-492AAAB, TIA/EIA-492AAAC-A, TIA/EIA-492AAAD, Telcordia GR-20-CORE, GR-409-CORE, TIA/EIA 568C.
68-C.
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Optical Comunications
SINGLEMODE OPTICAL FIBRE SMF G.652B / G.652D / G.655
Step index singlemode optical fibres. G652
fibres provide optimum performance in the
1310 nm wavelength. They can be used on
metropolitan and access networks, CATV and
premises applications in telecom.
These fibres comply or exceed the standards
IEC 60793-2-50, ITU-T G.652.B, G.652.D,
Telcordia GR-20-CORE, ANSI/ICEA S-87640, RUS 7CFR 1755.900, ANSI/TIA/EIA492CAAA.
Geometrical and mechanical
characteristics
G.652.B
Cladding Diameter
Core / Cladding Concentricity
Cladding Non-Circularity
Primary Coating Diameter
Coating / Cladding Concentricity
Coating Non-Circularity
Proof Test
125 ± 0.7 μm
125 ± 1 μm
≤ 0.5 μm
≤ 0.6 μm
≤ 0.7 %
≤ 1.0 %
242 ± 7 μm
≤ 12 μm
≤7%
≤5%
≥ 8.8 N / ≥ 1 % / ≥ 100 Kpsi
G.652 D
G.655
G.652.B
1310 nm
1550 nm
1310 nm
1383 nm
1460 nm
1550 nm
1625 nm
1310 nm
1530 - 1565 nm
1285 - 1330 nm
1565 - 1625 nm
1550 nm
1625 nm
Attenuation Coefficient
(dB / Km)
Chomatic Dispersion Coefficient
(ps / nm.Km)
9.0 ± 0.4
10.1 ± 0.5
≤ 0,35
≤ 1,0
----≤ 0,23
≤ 0,24
--------≤3
----≤ 18
≤ 22
1300 -1322
≤ 0,092
1467
1468
≤ 1260
≤ 0,1
Zero Dispersion Wavelength (nm)
Zero Dispersion Slope (ps / nm2 Km)
1310 nm
1550 nm
Cabling
1550 nm
Group Index of Refraction
Cable Cutt-Off Wavelength (nm)
PMD (ps / √Km)
G.655
125 ± 1.0 μm
≤ 0.6 μm
≤ 1.0 %
Optical characteristics
Mode Field Diameter
(µm)
G.652.D
9.0 ± 0.4
10.1 ± 0.5
≤ 0,35
≤ 0,35
≤ 0,25
≤ 0,22
≤ 0,23
--------≤3
----≤ 18
≤ 22
1300 -1322
≤ 0,090
1467
1468
≤ 1260
≤ 0,1
----9.2 ± 0.5
≤ 0,40
≤ 1,00
----≤ 0,25
≤ 0,28
-6
5.5 to 10
-10 to -3
7.5 to 13.8
8
12
≤ 1440
≤ 0,052
1.4682
1.4683
≤ 1300
≤ 0,2
Characteristics according to ITU-T G.652, IEC 60793-2-50, ISO/IEC 11801, EN 50173, Telcordia GR-20-CORE, ANSI/ICEAS-87-640, RUS 7CFR 1755.900, ANSI/TIA/EIA-492CAAA.
SINGLEMODE OPTICAL FIBRE SMF - G.657
Low macrobending sensitive fibre (G657)
provides high resistance to additional
losses due to macrobending. Ideal for cable
mounting inside buildings, patchcords and/
or interconnection cables. It offers significant
added value in Fibre-to-the-Home accesss
networks.
The fibre fully comply with or exceeds the IEC 60793-2-50,
ITU G.652.D, G.657.A&B, Telcordia GR-20-CORE, ANSI/
IECA S-87-640.
Geometrical and mechanical
characteristics
Cladding Diameter
Core / Cladding Concentricity
Cladding Non-Circularity
Primary Coating Diameter
Coating / Cladding Concentricity
Coating Non-Circularity
Proof Test
Optical characteristics
Attenuation with Bending
(1550 nm)
Mode Field Diameter
(μm)
Attenuation Coefficient
(dB/Km)
Chomatic Dispersion Coefficient
(ps/nm.Km)
Zero Dispersion Wavelength (nm)
Zero Dispersion Slope
(ps / nm2 Km)
Cable Cutt-Off Wavelength (nm)
PMD (ps / (ps/√Km)
G.657.A
1 turn / Mandrel 10mm
10 turns / Mandrel 15mm
1310 nm
1550 nm
1310 nm
1383 nm
1460 nm
1550 nm
1625 nm
1285 – 1330 nm
1550 nm
1625 nm
≤ 12 μm
G.657.B
125 ± 0.7 μm
≤ 0.5 μm
≤ 0.7 %
242 ± 0.7 μm
≤ 10 μm
≤5%
≥ 8.8 N / ≥ 1 % / ≥ 100 Kpsi
G.657.A
G.657.B
≤ 0.75
≤ 0.25
9.0 ± 0.4
10.1 ± 0.5
≤ 0.10
≤ 0.03
8.5 – 9.3
9.4 – 10.4
1300 – 1322
≤ 0.090
1550 nm
Characteristics according to ITU-T G.652.D, G.657A, G.657B, IEC 60793-2-50, Telcordia GR-20-CORE and ANSI/ICEA S-87-640.
Important notice
At present, G657 fibres are not recognized by some splicing machines. Check your machine before use it or ask your local distributor.
≤ 0.35
≤ 0.35
≤ 0.25
≤ 0.21
≤ 0.23
≤ |3|
≤ 18
≤ 22
≤ 1260
≤ 0.1
1300 – 1324
≤ 0.092