SiO2 50/125 um multimode fiber (G.652,i.e.A1a type fiber)

Geometrical dimensions of optical fiber
Core diameter£º50¡À2.5¦Ìm
Cladding diameter£º125¡À1.0¦Ìm
Cladding non-circularity£º¡Ü1.0%
Core/cladding concentricity error£º¡Ü1.5¦Ìm
Coating diameter£º245¡À5¦Ìm
Cladding/coating concentricity error£º¡Ü12.0¦Ìm
Curl of optical fiber£º¡Ý5m

Optical and transmission characteristics of optical fiber

Attenuation constant£º
850nm
1300nm
¡Ü2.5dB/km
¡Ü 0.6dB/km


Bandwidth£º
@850nm ¡Ý500MHz.km
@1300nm ¡Ý1000MHz.km
Numerical aperture£º0.20¡À0.015

Macrobend attenuation£º
¦Õ75mm 100turns 850nm ¡Ü0.5dB
1300nm ¡Ü0.5dB

Mechanical proerties
Proof test£º1%£¨0.7GPa,8.6N,100KPSI£©
Dynamic fatigue coefficient£ºN¡Ý20
Coating peel force£º1.3£­8.9N

Environmental properties
Additonal attenuation generated at 1310nm¡¢1550nm wavelength under -60¡æ~+85¡æ ; £¼0.05dB/km

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