© Leviton 2020 Page 1 of 1 www.leviton.com/ns/emea
Leviton Manufacturing UK Limited
Optical Fiber
OM1 062 (62.5/125µm Multimode Fiber)
Datasheet GD46917v7
SPECIFICATION FOR 62.5/125 MULTIMODE OPTICAL FIBER: ISO/IEC 11801
& IEC 60793-2-10 Type A1b SPECIFICATION
GEOMETRICAL PROPERTIES
Core
62.5 ± 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
≤ 12.5 µm
Coating Non-Circularity
≤ 6 %
MECHANICAL PROPERTIES
Proof Test Level
≥ 0.69 GPa / ≥ 1.0 %
COUNTRY OF ORIGIN
COO:
United Kingdom
OPTICAL PROPERTIES
Attenuation
@ 850 nm
@ 1300 nm
≤
3.2 dB/km
≤
0.8 dB/km
Overfilled Modal Bandwidth
@ 850 nm
@ 1300 nm
≥ 200 MHz.km
≥
500 MHz.km
Numerical Aperture
0.275 ± 0.015
Attenuation Uniformity
Point or Step Defects
Extended Variations
≤ 0.2 dB
≤ 0.2 dB
Group Index of Refraction
(Typical) 850 nm
1300 nm
1.495
1.490
“Leviton is dedicated to designing, developing, and manufacturing
sustainable high performance structured cabling and specialty cabling solutions.”
The information contained in this document is valid and correct at the time of issue. Leviton reserves the right to modify details without
notice in light of subsequent standard/specification changes and ongoing technical developments.