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MIC Unitized Tight-Buffered Cable, Riser, 48 F, 50 µm multimode (OM2)
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MIC Unitized Tight-Buffered Cable, Riser, 48 F, 50 µm multimode (OM2)

Corning Part No.: 048T81-61131-24

  • $ 6.68 or
  • per foot

General Specifications

Environment Indoor
Application General Purpose Horizontal, Vertical Riser
Cable Type Tight-Buffered
Product Type Distribution
Flame Rating Riser (OFNR)
Fiber Category 50 µm MM (OM2)


Approval and Listings National Electrical Code (NEC) OFNR, CSA FT-4, ICEA S-83-596
Flame Resistance UL-1666 (for riser and general building applications)

Cable Design

Central Element Jacketed GRP
Fiber Count 48
Subunit Central Element Dielectric
Fibers per Subunit 6
Tight buffer color subunit Blue, Orange, Green, Brown, Slate, White
Tensile Strength Elements and/or Armoring - Layer 1 Dielectric strength members
Subunit Color Orange
Number of Subunits 8
Number of Ripcords 9
Outer Jacket Material Flame-retardant
Outer Jacket Color Orange

Temperature Range

Storage -40 øC to 70 øC (-40 øF to 158 øF )
Installation -10 øC to 60 øC (14 øF to 140 øF )
Operation -20 øC to 70 øC (-4 øF to 158 øF )

Mechanical Characteristics Cable

Max. Tensile Strengths, Short-Term 1320 N (300 lbf)
Max. Tensile Strengths, Long-Term 400 N (90 lbf)
Nominal Outer Diameter 17.8 mm (0.69 in)
Weight 264 kg/km (177 lb/1000 ft)
Min. Bend Radius Installation 267 mm (10.5 in)
Min. Bend Radius Operation 178 mm (7 in)

Chemical Characteristics

RoHS Free of hazardous substances according to RoHS 2002/95/EG

Optical Characteristics (cabled)

Fiber Type Multimode
Fiber Core Diameter 50 µm
Fiber Category OM2
Fiber Code T
Performance Option Code 31
Wavelengths 850 nm / 1300 nm
Maximum Attenuation 2.8 dB/km / 1 dB/km
Min. Overfilled Launch (OFL) Bandwidth 700 MHz*km / 500 MHz*km
Minimum Effective Modal Bandwidth (EMB) 950 MHz*km / - MHz*km
Serial 1 Gigabit Ethernet 750 m / 600 m
Serial 10 Gigabit Ethernet 150 m / - m

Product Sheet:



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