3M™ SlimLine Twin Axial Cable Assembly, SFF-8654, 8ES8, x8, 85ohm, 31AWG

  • 3M ID B5000000277

x8 configuration

SFF-8654 straight and right angle

Signal wire size 31 AWG

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Tech Data Sheet (PDF, 927KB)



  • x8 configuration
  • SFF-8654 straight and right angle
  • Signal wire size 31 AWG
  • Standard lengths 0.5 m, 0.75 m, and 1 m
  • PCIe (85 ohm) applications
  • Custom folded assemblies available
  • Thin ribbon cable construction allows for dense routing, routing options within a case
  • Lower profile than other similar AWG twin axial cables
  • Save time and cost during assembly, reduced SKU count
  • Foldable ribbon construction enables unique packaging configurations
  • Extremely tight bend radius
  • See 3M.com/SDS for regulatory information
  • For more information, refer to the standard product drawing: x8, 85 Ohm, 31 AWG (24 pair, 0 sidebands) 78-5100-2675-6 (78510026756)

3M™ SlimLine Twin Axial Cable Assembly (SFF-8654), 8ES4 Series – x4, 85 ohm, 30 AWG is ideal for PCIe applications.

3M™ SlimLine Twin Axial Cable Assemblies (SFF-8654) include x4, x8, 30 AWG, 31 AWG, 85 ohm, 100 ohm and straight / right angle configuration options designed for SAS and PCIe applications.

Typical properties


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Application High-speed Data Transmission
Characteristic Impedance 85 ohms
Connector Style (End A) Plug
Connector Style (End B) Plug
Connector Type (End A) ST
Connector Type (End B) ST
Form Factor SlimLine
Number of Cable Assembly Lanes x8
Number of Conductors 72
Product Series 8ES8
Product Usage Backplane/Midplane, Board-to-board, Mid-board Cables
Protocol PCIe©
Standard Size 0.75 m,1.0 m,0.5 m
Tech Sheet Number TS-2675
Wire Gauge (Imperial) 31 AWG
eClass 14 Classification Group 19051003