Standard single-mode optical fiber "PureBand?" "PureAccess?" series

Overview

Single Mode Fibers (SMF), PureBand? and PureAccess? series are widely used for Backbone, Core, Metro, Access and FTTH.

Features

Wide market application

Reliable supply with 40 years’ experience

Worldwide support

Products

【G.652.D】

PureBand?

Low Water Peak Single-Mode Optical Fiber
ITU-T G.652.D

?The standard single-mode fiber in compliance with ITU-T G.652.D, one of the industry-leading products
?A proof-stress level of 1.2% (120 kpsi) enables customers to benefit from robust cabling with higher resistance to fiber breakage and long-term reliability

  • Peace of mind from a market-leading reliability

?Widely used for backbone, core, metro, access, FTTH, delivering high versatility.

PureBand?[LL]

Low Water Peak Single-Mode Optical Fiber
ITU-T G.652.D

?This higher grade of "PureBand?"has improved attenuation in compliance with ITU-T G.652.D
?The versatility and robustness of PureBand? together with low-loss in 1260–1625nm (1550 nm: ≤ 0.18 dB/km)

  • The optimum, low-loss choice for high performance terrestrial applications

【G.652.D/G.657.A1】

PureBand?-PLUS

Bend Insensitive Single-Mode Optical Fiber
ITU-T G.652.D/G.657.A1

?This higher grade of "PureBand?" improves bend insensitivity in compliance with ITU-T G.657.A1 and G.652.D
?The versatility and robustness of PureBand? together with superior bending performance of ≤10 mm

  • Enables a more compact cabling construction for access and FTTH applications

?A similar MFD to conventional SMF delivering excellent splicing-loss
?A reduced 200 ?m coating diameter is available to realize:

  • Higher fiber density of cable and smaller outer cable diameter

  • More effective use of existing, limited space

PureBand?-R

Bend Insensitive Single-Mode Optical Fiber
ITU-T G.652.D/G.657.A1

?The upper model of "PureBand?" improved the bend insensitivity in compliance with ITU-T G.657.A1 and G.652.D
?The versatility and robustness of PureBand? together with superior bending performance of ≤10 mm

  • Enables a more compact cabling construction for access and FTTH applications

?The same MFD as conventional SMF delivering excellent splice-loss and a seamless network
?A reduced 200 ?m coating diameter is available to realize:

  • Higher fiber density of cable and smaller outer cable diameter

  • More effective use of existing limited space

PureBand?-R[LL]

Bend Insensitive Single-Mode Optical Fiber
ITU-T G.652.D/G.657.A1

?The ultimate all-round fiber in compliance with ITU-T G.657.A1 and G.652.D
?A fiber combining all benefits of ”PureBand?", "PureBand? [LL]", and "PureBand?-R"

  • A robust versatility with Low-loss and superior bending performance

  • Optimises inventory control for cable makers - one fiber for all applications

?The same MFD as conventional SMF delivering excellent splice-loss and a seamless network
?A reduced 200 ?m coating diameter is available to realize:

  • Higher fiber density of cable and smaller outer cable diameter

  • More effective use of existing limited space

PureAccess?

Bend Insensitive Single-Mode Optical Fiber
ITU-T G.652.D/G.657.A1

?The pioneering fiber in compliance with G.657.A1 and G.652.D
?Superior bend performance of ≤10 mm

  • Enables a more compact cabling construction

?Applicable for backbone, core, metro and optimized for access, FTTH
?A reduced 200 ?m coating diameter is available to realize:

  • Higher fiber density of cable and smaller outer cable diameter

  • More effective use of existing limited space

?Exceptional proof stress level higher than PureBand? series* offers greater assurance of a robust network without the risk of fiber break

  • Peace of mind from a market-leading reliability

* Depends on the coating diameter. Please download and check out our product data sheets below

【G.652.D/G.657.A2】

PureAccess?[A2]

Bend Insensitive Single-Mode Optical Fiber
ITU-T G.652.D/G.657.A2

?The best bending performance, in compliance with ITU-T G.657.A2 and ITU-T G.652.D
?Superior bend performance of 7.5 mm

  • Enables a more compact cabling construction

?Applicable for backbone, core, metro, access and especially FTTH.
?A reduced 200 ?m coating diameter is available to realize:

  • Higher fiber density of cable and smaller outer cable diameter

  • More effective use of existing limited space

?Newly released 180 ?m coating diameter for further improvement of fiber density
?Exceptional proof stress level higher than PureBand? series* offers greater assurance of a robust network without the risk of fiber break

  • Peace of mind from a market-leading reliability

* Depends on the coating diameter. Please download and check out our product data sheets below

Performance Comparison

Product NamePureBand?PureBand?
[LL]		PureBand?-PlusPureBand?-RPureBand?-R
[LL]		PureAccess?PureAccess?
[A2]
Standards ComplianceG.652.DG.652.DG.652.D/
G.657.A1		G.652.D/
G.657.A1		G.652.D/
G.657.A1		G.652.D/
G.657.A1		G.652.D
G.657.A2
Available Coating Diameter250 ?m250 ?m250 ?m
200 ?m		250 ?m
200 ?m		250 ?m
200 ?m		250 ?m
200 ?m
180 ?m		250 ?m
200 ?m
180 ?m
Minimum Bending Radius25 mm25 mm10 mm10 mm10 mm10 mm7.5 mm
Mode Field Diameter at 1310 nm9.2 ± 0.4 ?m9.2 ± 0.4 ?m8.9 ± 0.4 ?m9.2 ± 0.4 ?m9.2 ± 0.4 ?m8.6 ± 0.4 ?m8.6 ± 0.4 ?m
Cable Cut-off Wavelength≤ 1260 nm≤ 1260 nm≤ 1260 nm≤ 1260 nm≤ 1260 nm≤ 1260 nm≤ 1260 nm
Attenuation at 1310 nm≤ 0.35 dB/km≤ 0.32 dB/km≤ 0.35 dB/km≤ 0.35 dB/km≤ 0.32 dB/km≤ 0.35 dB/km≤ 0.35 dB/km
Attenuation at 1383 nm (After H2 aging)≤ 0.35 dB/km≤ 0.32 dB/km≤ 0.35 dB/km≤ 0.35 dB/km≤ 0.32 dB/km≤ 0.35 dB/km≤ 0.35 dB/km
Attenuation at 1550 nm≤ 0.20 dB/km≤ 0.18 dB/km≤ 0.20 dB/km≤ 0.20 dB/km≤ 0.18 dB/km≤ 0.21 dB/km≤ 0.21 dB/km
Attenuation at 1625 nm≤ 0.23 dB/km≤ 0.20 dB/km≤ 0.23 dB/km≤ 0.23 dB/km≤ 0.20 dB/km≤ 0.22 dB/km≤ 0.22 dB/km
Zero Dispersion Wavelength1300–1324 nm1300–1324 nm1300–1324 nm1300–1324 nm1300–1324 nm1300–1324 nm1300–1324 nm
PMD Link Design Value≤ 0.06 ps/√km≤ 0.06 ps/√km≤ 0.06 ps/√km≤ 0.06 ps/√km≤ 0.06 ps/√km≤ 0.06 ps/√km≤ 0.06 ps/√km

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