S/​STP (Screened Shielded Twisted Pair) or S/​FTP (ScreenedFoiled Twisted Pair) cabling offers shielding between the pair sets and an overall sheath shield within the cable. This type of shielding protects EMI from entering or exitingthe cable and also protects neighbouring pairs from crosstalk.

Specifications

  • Conductor
    • Insulation:
      • Material: FO-PE and HD-PE
      • Diameter: 1.30 ± 0.02mm
      • Thickness: 0.37 ± 0.01mm
      • Colours (per pair):
        • Blue – Blue/​White
        • Orange – Orange/​White
        • Brown – Brown/​White
        • Green – Green/​White
    • Conductor:
      • Material: Bare Copper
      • Diameter: 1/​0.571 ± 0.01mm
  • Sheilding
    • Outer Braid (loose): 16×4×1/​0.12mm
    • Aluminium Foil (per pair): 0.065×13mm
  • Jacket Insulation
    • Colour: Blue
    • Material: LSOH
    • Diameter: 7.6 ± 0.01mm
    • Thickness: 0.6 ± 0.02mm
    • Tensile strength (minimum): 0.917Kg/​mm2
  • Electrical Characteristics:
    • Conductor Resistance (max): 9.38 Ω/​100m at 20°C
    • Resistance Unbalance (max): 5%
    • Capacitance Unbalance (max): 330pF/​100m
    • Mutual Capacitance (max): 560pF/​100m

Images