Belden 1885ENH - Category 7A Enhanced Cable
Category 7 Enhanced Premise Horizontal Cable (1000MHz), 4-Pair, 23 AWG solid bare copper conductors, S/FTP, Foam Polyethylene insulation, each pair with Beldfoil® shield, overall tinned copper braid shield (30% coverage), LSZH jacket
Product Overview:
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Suitable Applications |
Horizontal and building backbone cable; Support current and future Category 6a, 7 and 7a applications, such as: 10GBase - T (10 Gigabit Ethernet), 1000Base - T (Gigabit Ethernet), 100 Base - T, 10 Base - T, FDDI, ATM |
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CONDUCTOR |
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Element |
Individual Shielded Pair |
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Number of Pairs |
4 |
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AWG |
23 |
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Stranding |
Solid |
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Material |
BC - Bare Copper |
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Number of Element |
8 |
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INSULATION |
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Element |
Individual shielded pair |
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Material |
PE - Polyethylene (Foam) |
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Nom. Insulation Diameter |
1.45 mm (0.0571 in) |
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Color Code |
White & Blue, White & Orange, White & Green, White & Brown |
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Cable Core |
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Description |
4 shielded pairs twisted together |
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INNER SHIELD MATERIAL |
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Element |
Individual shielded pair |
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Type |
Tape |
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Material |
Bi-Laminate (Alum+Poly) |
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Coverage [%] |
100% |
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Table Notes |
Aluminum facing outside |
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OUTER SHIELD MATERIAL |
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Outer Shield Type |
Braid |
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Material |
Tinned Copper (TC) |
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Min. Coverage [%] |
30% |
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OUTER JACKET MATERIAL |
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Material |
LSZH - Low Smoke Zero Halogen (Flame Retardant) |
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Nominal Diameter |
7.0 mm (0.28 in) |
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Ripcord |
Yes |
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Electrical Characteristics |
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Max. Conductor DCR |
95 Ohm/km |
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Max. Mutual Capacitance |
56 pF/m (17 pF/ft) |
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Max. Capacitance Unbalance |
160 pF/100m |
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Nom. Characteristic Impedance |
100 Ohm |
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Delay |
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Max. Delay Skew |
25 ns/100m |
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Nom. Velocity of Prop. |
78% |
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TRANSFER IMPEDANCE |
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Frequency [MHz] |
Transfer Impedance |
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1 Mhz |
Max. 50 mOhm/m |
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10 Mhz |
Max. 100 mOhm/m |
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30 Mhz |
Max. 200 mOhm/m |
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100 Mhz |
Max. 1000 mOhm/m |
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Transfer Impedance Class |
Grade 2 |
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Voltage Rating |
72 V |
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Operating Temperature |
-30°C to +60°C |
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Installation Temperature |
0°C To +50°C |
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Bend Radius Stationary Min. |
29 mm (1.1 in) |
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Bend Radius Installation Min. |
58 mm |
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Max. Pull Tension |
85 N (19 lbf) |
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Bulk Cable Weight |
52 kg/km |
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