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Optical Fibre
OM3 (50/125µm Multimode fibre)
Datasheet GD101699v3
850 nm LASER-OPTIMIZED 50/125 MULTIMODE OPTICAL FIBRE
IEC 60793-2-10 Type A1a.2 and ISO/IEC 11801 (OM3 cabled optical fibre)
For 10 Gb/s APPLICATION UP TO 300 m
GEOMETRICAL PROPERTIES
Core
50 ± 2 µm
Core Non-Circularity
5.0 %
Core / Cladding Concentricity Error
1 µm
Cladding Diameter
125.0 ± 1.0 µm
Cladding Non-Circularity
0.7 %
Coating Diameter
245 ± 10 µm
Coating Concentricity Error
12 µm
Coating Non-Circularity
6 %
MECHANICAL PROPERTIES
Proof Test Level
0.69 GPa / 1.0 %
Attenuation
@ 850 nm
@ 1300 nm
2.8 dB/km
0.8 dB/km
Overfilled Modal Bandwidth
@ 850 nm
@ 1300 nm
1500 MHz.km
500 MHz.km
Effective Modal Bandwidth
@ 850 nm
2000 MHz.km
Numerical Aperture
0.200 ± 0.015
Chromatic Dispersion:
Zero-Dispersion Wavelength
Zero-Dispersion Slope
1295 - 1300 nm
1300 - 1320 nm
0.001(
0
-1190) ps/nm
2
.km
0.11 ps/nm
2
.km
Attenuation Uniformity
Point or Step Defects
Extended variations
0.2 dB
0.2 dB
Group Index of Refraction
(Typical) 850 nm
1300 nm
1.482
1.477
2 turns around 30mm diameter
@850 nm
0.1 dB/km
2 turns around 30mm diameter
@1300 nm
0.3 dB/km
2 turn around 15mm diameter
@850 nm
0.2 dB/km
2 turn around 15mm diameter
@1300 nm
0.5 dB/km