Optical Fiber
Optical Fiber
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Company Profile
Zhongtian
Technology Advanced Materials Co., Ltd specialized in
development and manufacture of optical fiber perform. In 22th Dec. 2010 regarding
the quality system, ISO 9001:2008 approved by DNV Norway.
Zhongtian Technology Advanced Materials Co., Ltd now owns the annual production
capacity of 200T G.652 and 10T G.657A2 fiber perform and has developed in G.655
and OM1/OM2/OM3.
ZTT Fibre Optics Co., Ltd , a subsidiary of Jiangsu Zhongtian Technology Co.,
Ltd, established inJanuary, 2003, is a high-tech manufacturer specialized in the
manufacturing of optical fiber. Aim at a world-class optical fiber manufacturer and
supplier by running under Quality, Environment, occupational health and safety
standard three-Integration System requirements. So far, it has manufactured
50,000,000 core km fibers in all, and exported about 5,000,000 core km fibers.
ZTT Fibre Optics Co., Ltd now owns the annual production capacity over 18 million
kilometers, keep improving product and service quality to satisfy the customer.
Poduction Type
G.652 type Optical Fiber according to ITU-T G.652
Low water peak and low attenuation loss G.652D type Optical Fiber
(to be developed)
G.657 type Optical Fiber according to ITU-T G.657
G.655 type Optical Fiber according to ITU-T G.655 (to be developed)
50/125um type Optical Fiber according to IEC 60793-2-10 (to be
developed)
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Optical Fiber Characteristic
ZTTG.652B fiber characteristics (ITU-G.652)
Category
Description
Attenuation
Optical
Specifications
@1310 nm
≤0.34 dB/km
@1550 nm
≤0.21 dB/km
Attenuation Non-uniformity
@1310 nm, 1550 nm
≤0.05dB
Point Discontinuity
@1310 nm, 1550 nm
≤0.05 dB
Attenuation vs. Wavelength
@1288 nm~1330 nm
≤0.05dB/km
@1525~1575 nm
≤0.05 dB/km
Zero Dispersion Wavelength
1300~1324 nm
Zero Dispersion Slope
≤0.092 ps/nm2∙km
Dispersion
Mechanical
Specifications
@1288~1339 nm
≤3.5 ps/nm∙km
@1271~1360 nm
≤5.3 ps/nm∙km
@ 1550 nm
≤18 ps/nm∙km
Polarization Mode Dispersion (PMD)
≤0.2 ps/√km
PMD Link Design value
≤0.2 ps/√km
Cable Cutoff Wavelength (λcc)
≤1260 nm
Macro bending Loss (100 turns; Ф50 mm)
@1550 nm
≤ 0.05 dB
(100 turns; Ф50 mm)
@1625 nm
≤ 0.10 dB
@1310 nm
9.2±0.4μm
@1550 nm
10.4±0. 8μm
Mode Field Diameter
Dimensional
Specifications
Specifications
Fiber Curl Radius
≥4.0 m
Cladding Diameter
125 ±1μm
Core / Clad Concentricity
≤0.6μm
Cladding Non-Circularity
≤1.0%
Coating Diameter
245± 10μm
Coating / Cladding Concentricity
≤12μm
Coating Non-Circularity
≤6.0%
Proof Test
≥100kspi ( 0.69GPa )
Fatigue Resistance Parameter (Nd)
≥ 20
Peak Coating Strip Force
1.3~8.9 N
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ZTT G.652D fiber characteristics (ITU-G.652)
Category
Description
Attenuation
Optical
Specifications
@1310 nm
≤0.34 dB/km
@1383 nm (after aged)
≤0.34 dB/km
@1550 nm
≤0.20 dB/km
Attenuation Non-uniformity
@1310 nm, 1550 nm
≤0.05dB
Point Discontinuity
@1310 nm, 1550 nm
≤0.05 dB
Attenuation vs. Wavelength
@1288 nm~1330 nm
≤0.05dB/km
@1525~1575 nm
≤0.05 dB/km
Zero Dispersion Wavelength
1300~1324 nm
Zero Dispersion Slope
≤0.093 ps/nm2∙km
Dispersion
Mechanical
Specifications
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@1288~1339 nm
≤3.5 ps/nm∙km
@1271~1360 nm
≤5.3 ps/nm∙km
@ 1550 nm
≤18 ps/nm∙km
Polarization Mode Dispersion (PMD)
≤0.2 ps/√km
PMD Link Design value
≤0.2 ps/√km
Cable Cutoff Wavelength (λcc)
≤1260 nm
Macro bending Loss (100 turns; Ф50 mm)
@1550 nm
≤ 0.05 dB
(100 turns; Ф50 mm)
@1625 nm
≤ 0.10 dB
@1310 nm
9.2±0.4μm
@1550 nm
10.4±0. 8μm
Mode Field Diameter
Dimensional
Specifications
Specifications
Fiber Curl Radius
≥4.0 m
Cladding Diameter
125 ±1μm
Core / Clad Concentricity
≤0.6μm
Cladding Non-Circularity
≤1.0%
Coating Diameter
245± 10μm
Coating / Cladding Concentricity
≤12μm
Coating Non-Circularity
≤6.0%
Proof Test
≥100kspi ( 0.69GPa )
Fatigue Resistance Parameter (Nd)
≥ 20
Peak Coating Strip Force
1.3~8.9 N
ZTT Low water peak and low attenuation loss fiber characteristics (ITU-G.652)
Category
Description
Attenuation
Optical
Specifications
@1310 nm
≤0.32 dB/km
@1383 nm (after aged)
≤0.32 dB/km
@1550 nm
≤0.18 dB/km
@1625 nm
≤0.20 dB/km
Attenuation Non-uniformity
@1310 nm, 1550 nm
≤0.05dB
Point Discontinuity
@1310 nm, 1550 nm
≤0.05 dB
Attenuation vs. Wavelength
@1288 nm~1330 nm
≤0.05dB/km
@1525~1575 nm
≤0.05 dB/km
Zero Dispersion Wavelength
1300~1324 nm
Zero Dispersion Slope
≤0.093 ps/nm2∙km
Dispersion
Mechanical
Specifications
@1288~1339 nm
≤3.5 ps/nm∙km
@1271~1360 nm
≤5.3 ps/nm∙km
@ 1550 nm
≤18 ps/nm∙km
Polarization Mode Dispersion (PMD)
≤0.2 ps/√km
PMD Link Design value
≤0.2 ps/√km
Cable Cutoff Wavelength (λcc)
≤1260 nm
Macro bending Loss (100 turns; Ф50 mm)
@1550 nm
≤ 0.05 dB
(100 turns; Ф50 mm)
@1625 nm
≤ 0.10 dB
@1310 nm
9.2±0.4μm
@1550 nm
10.4±0. 8μm
Mode Field Diameter
Dimensional
Specifications
Specifications
Fiber Curl Radius
≥4.0 m
Cladding Diameter
125 ±1μm
Core / Clad Concentricity
≤0.64μm
Cladding Non-Circularity
≤1.0%
Coating Diameter
245± 10μm
Coating / Cladding Concentricity
≤12μm
Coating Non-Circularity
≤6.0%
Proof Test
≥100kspi ( 0.69GPa )
Fatigue Resistance Parameter (Nd)
≥ 20
Peak Coating Strip Force
1.3~8.9 N
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ZTT Easy bend fiber characteristics (ITU-G.657A1)
Category
Optical
Specifications
Dimensional
Specifications
Mechanical
Specifications
Environment
Specification
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Description
Specifications
Attenuation @1310 nm
≤0.35 dB/km
Attenuation @1383 nm( After aging hydrogenation)
≤0.35 dB/km
Attenuation @1550 nm
≤0.21 dB/km
Attenuation @1625 nm
≤0.23 dB/km
Dispersion coefficient
@1288~1339nm
@1271~1360nm
@1550nm
@1625nm
Zero Dispersion Wavelength
1300~1324 nm
Zero Dispersion Slope
≤ 0.092 ps/nm2∙km
PMD Link value (M=20cables Q=0.01% )
maximum PMDQ
≤ 0.1 ps/√km
Cable Cutoff Wavelength (λcc)
≤1260 nm
Macro bending Loss
(10 turns; Ф30 mm)
(10 turns; Ф30 mm)
(1 turns; Ф20 mm)
(1 turns; Ф20 mm)
@1550 nm
@1625 nm
@1550 nm
@1625 nm
≤ 0.2 dB
≤ 0.5 dB
≤ 0.3 dB
≤ 1.0 dB
Mode Field Diameter
@1310 nm
8.8±0.4μm
Cladding Diameter
125±0.7μm
Cladding non circularity
≤1.0%
Coating diameter
245±7μm
Coating non circularity
≤6%
Cladding / coating concentricity error
≤12μm
Core/clad concentricity error
≤0.54μm
Cladding Non-Circularity
≤1.0%
Fiber curl radius
≥4m
Proof stress
≥1.05%
Fatigue Resistance Parameter (Nd)
≥22
Peak Coating Strip Force
1.3~8.9N
Fiber temperature dependence (-60℃ +85℃ )
≤0.05dB/km
Fiber temperature and humidity(+85±2℃ , 85% R.H. for
30 days)
≤0.05dB/km
Heat Aging Induced Attenuation (85±2℃ ,for 30 days)
≤0.05dB/km
Water Immersion Induced (23±2℃ ,for 30 days)
≤0.05dB/km
≤3.5ps/nm·km
≤5.3ps/nm·km
≤18ps/nm·km
≤22ps/nm·km
ZTT Easy bend fiber characteristics (ITU-G.657A2)
Category
Optical
Specifications
Dimensional
Specifications
Mechanical
Specifications
Environment
Specification
Description
Specifications
Attenuation @1310 nm
≤0.35 dB/km
Attenuation @1383 nm( After aging hydrogenation)
≤0.35 dB/km
Attenuation @1550 nm
≤0.21 dB/km
Attenuation @1625 nm
≤0.23 dB/km
Dispersion coefficient
@1288~1339nm
@1271~1360nm
@1550nm
@1625nm
Zero Dispersion Wavelength
1300~1324 nm
Zero Dispersion Slope
≤ 0.092 ps/nm2∙km
PMD Link value (M=20cables Q=0.01% )
maximum PMDQ
≤ 0.1 ps/√km
Cable Cutoff Wavelength (λcc)
≤1260 nm
Macro bending Loss
(10 turns; Ф30 mm)
(10 turns; Ф30 mm)
(1 turns; Ф20 mm)
(1 turns; Ф20 mm)
(1 turns; Ф15 mm)
(1 turns; Ф15 mm)
@1550 nm
@1625 nm
@1550 nm
@1625 nm
@1550 nm
@1625 nm
≤ 0.03 dB
≤ 0.1 dB
≤ 0.1 dB
≤ 0.2 dB
≤ 0.5 dB
≤ 1.0 dB
Mode Field Diameter
@1310 nm
≤3.5ps/nm·km
≤5.3ps/nm·km
≤18ps/nm·km
≤22ps/nm·km
8.6±0.4μm
Cladding Diameter
125±0.7μm
Cladding non circularity
≤1.0%
Coating diameter
245±7μm
Coating non circularity
≤6%
Cladding / coating concentricity error
≤12μm
Core/clad concentricity error
≤0.54μm
Cladding Non-Circularity
≤1.0%
Fiber curl radius
≥4m
Proof stress
≥1.05%
Fatigue Resistance Parameter (Nd)
≥22
Peak Coating Strip Force
1.3~8.9N
Fiber temperature dependence (-60℃ +85 ℃ )
≤0.05dB/km
Fiber temperature and humidity (+85±2℃ , 85% R.H. for
30 days)
≤0.05dB/km
Heat Aging Induced Attenuation(85±2℃ ,for 30 days)
≤0.05dB/km
Water Immersion Induced (23±2℃ ,for 30 days)
≤0.05dB/km
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ZTT Non-zero dispersion shifted fiber characteristics (ITU-G.655)
Fiber Attributes
Attribute
Detail
Value
Wavelength
1550 nm
Range of nominal values
8~11 um
Tolerance
±0.7 um
Nominal
125 um
Tolerance
±1 um
Core concentricity error
Maximum
0.8 um
Cladding noncircularity
Maximum
2.0%
Cable cut-off wavelength
Maximum
1480 nm
Radius
37.5 mm
Number of turns
100
Maximum at 1550 nm
0.50 dB
Minimum
0.69 Gpa
λmin &λmax
1530 nm & 1565 nm
Minimum value of Dmin
0.1 ps/nm.km
Maximum value of Dmax
6.0 ps/nm.km
Sign
Positive or negative
Mode field diameter
Cladding Diameter
Macrobend loss
Proof stress
Chromatic dispersion coefficient
Cable attributes
Attribute
Attenuation coefficient
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Detail
Maximum at 1550 nm
Value
0.35dB/km
ZTT Multi-mode fiber characteristics (IEC 60793-2-10)
Category
Optical
Specifications
Description
Attenuation @ 850 nm
≤2.3 dB/km
Attenuation @1300 nm
≤0.7 dB/km
Attenuation @1380 nm
≤2.0 dB/km
Numerical Aperture (NA)
0.200±0.015
Zero Dispersion Wavelength
1295~1340 nm
Zero Dispersion Slope
≤ 0.105 ps/nm2∙km
Macro bending Loss
(10 turns; Ф75 mm)
(10 turns; Ф75 mm)
@ 850 nm
@1300 nm
Effective Group Index of Refraction
Dimensional
Specifications
Mechanical
Specifications
Environment
Specification
≤ 0.5 dB
≤ 0.5 dB
@ 850nm
@ 1300nm
1.483
1.478
OM2
OM3
≥700 MHz.km
≥1500 MHz.km
≥500 MHz.km
≥500 MHz.km
Effective Bandwidth
≥ 950 MHz.km
≥ 2000 MHz.km
1 Gb/s Ethernet link length
750m
1000m
10 Gb/s Ethernet link length
150m
300m
Core diameter
50±2.5um
Core non circularity
≤5%
Cladding Diameter
125±1μm
Cladding non circularity
≤1%
Core/clad concentricity error
≤1.0μm
Coating diameter
245±10μm
Coating non circularity
≤5%
Cladding / coating concentricity error
≤8.0μm
Proof stress
≥100 Kpsi
Fatigue Resistance Parameter (Nd)
≥20
Coating Strip Force
≥1.9N
Fiber temperature dependence (-60℃ +85℃ )
≤0.1dB/km
Fiber temperature and humidity cycling
(-10~+85℃ , 4%~85% R.H.)
≤0.1dB/km
Fiber temperature and humidity (+85±2 ℃ , 85% R.H. for 30
days)
≤0.2dB/km
Heat Aging Induced Attenuation(85±2℃ ,for 30 days)
≤0.2dB/km
Water Immersion Induced (23±2℃,for 30 days)
≤0.2dB/km
Standard bandwidth
Transmission
Specification
Specifications
@ 850 nm
@1300 nm
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ZTT CABLE
ZTT is a leading and global manufacturer of cable systems, which provides package
solutions for telecommunication and power applications around the world. With its
rich heritage of highly advanced R&D results, ZTT owns the cutting-edge technology
within the industry.
ZTT was established in 1992 and became a listed company in 2002. Up to now, ZTT
has developed to be a Group Company with 26 subsidiaries in China. Our products are
widely used in telecommunication industry, power transmission industry, mining cable
industry, marine and submarine cable industry, railway industry, cable manufacturing
and so on.
ZTT has always committed to be market-oriented, meeting various demands of our
customers and providing economical & reliable solutions. With innovative product
design, ZTT can also guarantee the high-end engineering capabilities and life cycle
maintenance services.
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