FiberHome Technologies Group

FiberHome®50/125µm multi mode fiber

• Product Description
  FiberHome's 50/125µm MMFis a graded-index multimode optical fiber. It is comprehensivelyoptimized for performance at the 850nm and 1300nm windows with thehighest bandwidth and lowest attenuation which meets the usagerequirements at 850nm and 1300nm windows. FiberHome's 50/125µm MMF isdesigned and manufactured according to the most advanced technology inthe world.
• Application Environment
  FiberHome's 50/125µm MMFis very suited for the LAN networks. It can be applied in LANs, video,voice and data services using LD and LED as the sources and it supportsthe Gigabit Ethernet(IEEE802.3z) comprehensively. So FiberHome's50/125µm MMF is the best choice for the networks of the enterprises,universities, intelligent buildings and communities. The PCVD processof FiberHome guarantees the refined refractive index profile controland the excellence of the repetition.
  FiberHome's 50/125µm MMFis applicable for various kinds of the optical cable including ribboncable, loose tube stranded cable, slotted core cable, unitube cable andtight-buffer cable. Moreover, the compatibility is very excellent.
• Quality Standard
  FiberHome's 50/125µm MMFcomplies with or exceeds the Specification of ITU-T recommendationG.651 and the IEC 60793-2-10A1a type Optical Fiber. FiberHomeguarantees to provide the most excellent product to the costumers. Theflexible reel length makes it possible for the users to reduce theproduct cost.
• Product Characteristics
  • Applicable at the 850nm and 1300nm windows
  • Low attenuation and high bandwidth, which meets the transmission demand of IEEE802.3z comprehensively.
  • The PCVD process that guarantees the refined refractive index profile control and the excellence of the repetition.
  • Coating offering excellent protection and well strip force stability.

50/125µm Characteristics
Optical characteristics
	A	B	C
Attenuation(dB/km)             @850nm	2.40	2.50	2.80
@1300nm	0.55	0.70	0.90
Bandwidth (MHz.km)              @850nm	500	400	200
@1300nm	1000	800	400
Numerical aperture (NA)	0.200.02
Back scatter characteristics (@1300nm)
Point discontinuity (average of bidirectional measurement)	0.10dB
Attenuation uniformity	0.10dB
Attenuation coefficient difference for bidirectional measurement	0.10dB/km
Geometrical characteristics
Core diameter	502.5µm
Core non-circularity	6.0%
Cladding diameter	1252µm
Cladding non-circularity	2.0%
Core/cladding concentricity error	1.5µm
Coating diameter	24510µm
Coating/cladding concentricity error	12.0µm
Fiber length 1100+10m, 2200+10m, 3300+10m, 4400+10m, 5500+10m,  6600+10m,8800+10m
Environmental characteristics    @850nm & 1300nm
Temperature induced attenuation(-60~+85oC)	0.15dB/km
Dry heat induced attenuation (85oC2oC,30 days)	0.20dB/km
Water immersion induced attenuation (23oC2oC, 30 days)	0.20dB/km
Damp heat induced attenuation (85oC2oC,RH85%,30 days)	0.20dB/km
Mechanical characteristics
Proof test (off line)	0.69GPa(100kpsi)
Coating strip force(typical)	1.4N
Dynamic stress corrosion susceptibility parameter Nd	20
Macro-bend induced attenuation(100 turns,75mm)              @850nm & 1300nm	0.5dB