Quickly to know about SMF, MMF, OM1, OM2,OM3 and OM4

Dec 26, 2021

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Fiber types are divided into SMF( single-mode fiber) and MMF ( multimode fiber ).

MMF vs SMF


The core diameter of single-mode fiber is 9 / 125um and the core diameter of multimode fiber is 50 / 125um and 62.5 / 125um.
OM1(62.5/125um)
OM2(50/125um)
OM3(50/125um)
OM4(50/125um)

om

Om2


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