62.5/125µm Characteristics |
Optical characteristics |
| A | B | C |
(dB/km) @850nm | 2.80
| 3.00
| 3.00
|
@1300nm | 0.60
| 0.80
| 1.00
|
Bandwidth (MHz.km) @850nm | 200
| 160
| 160
|
@1300nm | 600
| 500
| 300
|
Numerical aperture (NA) | 0.275 0.015 |
Back scatter characteristics (@1300nm) |
Point discontinuity (average of bidirectional measurement) | 0.1dB
|
Attenuation uniformity | 0.1dB
|
Attenuation coefficient difference for bidirectional measurement | 0.1dB/km
|
Geometrical characteristics |
Core diameter | 62.5X2.5µm |
Core non-circularity | 6.0%
|
Cladding diameter | 125X2µm |
Cladding non-circularity | 2.0%
|
Core/cladding concentricity error | 1.5µm
|
Coating diameter | 245X10µm |
Coating/cladding concentricity error | 12.0µm
|
Fiber length 1100+ 10m, 2200+ 10m, 3300+ 10m, 4400+ 10m, 5500+ 10m, 6600+ 10m,8800+ 10m |
Environmental characteristics |
Temperature induced attenuation(-60~+85oC) | 0.15dB/km
|
Dry heat induced attenuation (85oC 2oC,30 days) | 0.20dB/km
|
Water immersion induced attenuation (23oC 2oC, 30 days) | 0.20dB/km
|
Damp heat induced attenuation (85oC 2oC,RH85%,30 days) | 0.20dB/km
|
Mechanical characteristics |
Proof test (off line) | 0.69GPa(100kpsi)
|
Coating strip force(typical) | 1.4N |
Dynamic stress corrosion susceptibility parameter Nd | 20
|
Macro-bend induced attenuation(100 turns,75mm) @850nm & 1300nm | 0.5dB
|