Cart 0
MIC Unitized Tight-Buffered Cable, Riser, 72 F, 62.5 µm multimode (OM1)
Move your mouse over image or click to enlarge

MIC Unitized Tight-Buffered Cable, Riser, 72 F, 62.5 µm multimode (OM1)

Corning Part No.: 072K81-T3130-24

  • $ 12.50 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 62.5 µm MM (OM1)


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 72
Subunit Central Element Dielectric
Fibers per Subunit 12
Tight buffer color subunit Blue, Orange, Green
Tensile Strength Elements and/or Armoring - Layer 1 Dielectric strength members
Tight Buffer Color Subunit, Layer 2 Brown, Slate, White, Red, Black, Yellow, Violet, Rose, Aqua
Tensile Strength Elements and/or Armoring - Layer 2 Dielectric strength members
Subunit Color Orange
Number of Subunits 6
Number of Ripcords 7
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 18.6 mm (0.73 in)
Weight 276 kg/km (190 lb/1000 ft)
Min. Bend Radius Installation 279 mm (11 in)
Min. Bend Radius Operation 186 mm (7.3 in)

Chemical Characteristics

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

Optical Characteristics (cabled)

Fiber Core Diameter 62.5 µm
Fiber Type Multimode
Fiber Category OM1
Fiber Code K
Performance Option Code 30
Wavelengths 850 nm / 1300 nm
Maximum Attenuation 3.4 dB/km / 1.0 dB/km
Min. Overfilled Launch (OFL) Bandwidth 200 MHz*km / 500 MHz*km
Minimum Effective Modal Bandwidth (EMB) 220 MHz*km / - MHz*km
Serial 1 Gigabit Ethernet 300 m / 550 m
Serial 10 Gigabit Ethernet 33 m / - m

Product Sheet:



Sold Out