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PHYSICAL
SPECIFICATIONS
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OPTICAL
SPECIFICATIONS
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Core Diameter
: 62.5 ±3.0§
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Maximum
Fibre Loss @ 850nm : 3.4 dB/km(typical range
2.8 to 3.2 dB/km)
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Core Noncircularity
: 6% max. (typical < 2%)
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Maximum
Fibre Loss @ 1300nm : 1.0 dB/km(typical
range 0.5 to 0.8 dB/km)
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Core/Clad
Concentricity Error : ¡Â 3.0 §
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Minimum
Bandwidth @ 850nm : 200 MHz-km
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Cladding
Diameter : 125.0±2.0§
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Minimum
Bandwidth @ 1300nm : 500 MHz-km
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Cladding
Noncircularity : ¡Â 2%
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Numerical
Aperture : 0.275±0.015
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Coating
Diameter (uncolored) : 245±10§
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Refraction
Index : 1.9%
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Coating/Cladding
Concentricity Error : ¡Â12§
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Nominal
Refraction Index difference bw peak of Core
and Cladding : 2.0%
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Proof Test
Levels : 0.7GPa minimum
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Effective
Group Index of Refraction @ 850nm : 1.496
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Fibre Curl
: ¡Ã2m
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Effective
Group Index of Refraction @ 1300nm : 1.491
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Operating
Temperature Range : -60 to 85¡É
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Point Discontinuities
@ 850 and 1300nm : £¼0.2dB
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Induced
attenuation @ 850 and 1300nm
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Temperature
-60 to +85¡É : ¡Â0.5dB/km
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Humidity
95% - Temperature -10 to + 85¡É: ¡Â0.5dB/km
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Water Immersion
@ 23¡É : ¡Â0.5dB/km
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Temperature
Aging @ 85 ± 2¡É : ¡Â0.5dB/km
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