Product Hierarchy
Product Hierarchy

1888ELW - Cat 7A+ Cable, S/FTP, LSZH, 4 Pair, AWG 22, Indoor CPR Cca


CAT7A (1200MHz), 4-Pair, S/FTP shielded, Premise Horizontal Cable, 22 AWG solid bare copper conductors, Foam Polyolefin insulation, each pair with Beldfoil® shield, overall tinned copper braid shield (50% coverage), LSZH jacket

Product Overview

Suitable Applications: Horizontal and building backbone cable; Support current and future Category 6a, 7 and 7a applications: 10GBase-T (10 Gigabit Ethernet), 1000Base-T (Gigabit Ethernet), 100 Base-T, 10 Base-T, FDDI, ATM
Patent: This product has one or more applicable patents. More information on patents can be found at https://www.belden.com/resources/patents.

Physical Characteristics (Overall)

Conductor
AWGStrandingMaterialNo. of Pairs
22SolidBC - Bare Copper4
Conductor Count: 8
Total Number of Pairs: 4
Insulation
TypeMaterialNominal Diameter
DielectricPO - Polyolefin (Foam)1.6 mm
Bonded-Pair: No
Color Chart
NumberColor
Pair 1White & Blue
Pair 2White & Orange
Pair 3White & Green
Pair 4White & Brown
Inner Shield Material
TypeMaterialCoverage [%]
TapeBi-Laminate (Alum+Poly)100%
Table Notes: Aluminum facing outside
Outer Shield Material
TypeMaterialMin. Coverage [%]
BraidTinned Copper (TC)50%
Outer Jacket Material
MaterialNominal DiameterDiameter +/- ToleranceRipcord
LSZH - Low Smoke Zero Halogen (Flame Retardant)8.1 mm0.3 mmYes

Construction and Dimensions

Min Elongation at Breakof Conductors: 10 %
Min Elongation at Breakof Insulation: 100 %
Min Elongation at Breakof Jacket: 100 %
Min Tensile Strength of Jacket: 9 MPa

Electrical Characteristics

Conductor DCR
Max. Conductor DCRMax DCR Unbalanced Between Pairs [%]Max. DCR Unbalanced Within Pair [%]
95 Ohm/km4 %2 %
Capacitance
Max. Capacitance UnbalanceMax. Mutual Capacitance
1,600 pF/m56 pF/m
Impedance
Nominal Characteristic Impedance
100 Ohm
Delay
Max. Delay Skew
25 ns/100m
High Freq
Frequency [MHz]Max. Insertion Loss (Attenuation)Min. NEXT [dB]Min. PSNEXT [dB]Min. ACR [dB]Min. PSACR [dB]Min. ACRF (ELFEXT) [dB]Min. PSACRF (PSELFEXT) [dB]Min. RL (Return Loss) [dB]Min. PSANEXTMin. PSAACRFMin. TCL [dB]Min. ELTCTL [dB]
1 MHz2.1 dB/100m78 dB75 dB75.9 dB72.9 dB78 dB75 dB20 dB67 dB67 dB40 dB23 dB
4 MHz3.7 dB/100m78 dB75 dB74.3 dB71.3 dB78 dB75 dB23 dB67 dB67 dB34 dB15 dB
10 MHz5.8 dB/100m78 dB75 dB72.2 dB69.2 dB75.3 dB72.3 dB25 dB67 dB67 dB30 dB10.9 dB
16 MHz7.3 dB/100m78 dB75 dB70.7 dB67.7 dB71.2 dB68.2 dB25 dB67 dB67 dB28 dB5.1 dB
31.2 MHz10.3 dB/100m78 dB75 dB67.7 dB64.7 dB65.4 dB62.4 dB23.6 dB67 dB63.3 dB25.2 dB
62.5 MHz14.6 dB/100m78 dB75 dB63.4 dB60.4 dB59.4 dB56.4 dB21.5 dB67 dB57.3 dB22 dB
100 MHz18.5 dB/100m75.4 dB72.4 dB56.9 dB53.9 dB55.3 dB52.3 dB20.1 dB67 dB53.2 dB20 dB
155 MHz23.2 dB/100m72.5 dB69.5 dB49.3 dB46.3 dB51.5 dB48.5 dB18.8 dB67 dB49.4 dB18.1 dB
250 MHz29.7 dB/100m69.4 dB66.4 dB39.7 dB36.7 dB47.3 dB44.3 dB17.3 dB67 dB45.2 dB16 dB
500 MHz42.8 dB/100m64.9 dB61.9 dB22.2 dB19.2 dB41.3 dB38.3 dB17.3 dB67 dB39.2 dB
600 MHz47.1 dB/100m63.7 dB60.7 dB16.6 dB13.6 dB39.7 dB36.7 dB17.3 dB65.8 dB37.6 dB
1000 MHz61.9 dB/100m60.4 dB57.4 dB-1.5 dB-4.5 dB35.3 dB32.3 dB15.1 dB62.5 dB33.2 dB
1200 MHz68.4 dB/100m59.2 dB56.2 dB-9.1 dB-12.1 dB33.7 dB30.7 dB14.3 dB
Table Notes: Limits below 4MHz are for information only; Values at 1200 MHz are for information only
Coupling Attenuation Class: Type I
Segregation class according EN50174-2: d
Transfer Impedance
Frequency [MHz]DescriptionTransfer Impedance
1 MhzGrade 1Max. 10 mOhm/m
10 MhzMax. 10 mOhm/m
30 MhzMax. 30 mOhm/m
100 MhzMax. 100 mOhm/m
Current
Max. Recommended Current [A]
1.5 Amps per Conductor
Voltage
Voltage Rating [V]
72 V

Temperature Range

Installation Temp Range: 0°C To +50°C
Operating Temp Range: -30°C To +60°C

Mechanical Characteristics

Bulk Cable Weight: 70 kg/km
Max. Pull Tension: 105 N
Min Bend Radius During Installation: 65 mm
Min Bend Radius During Operation: 33 mm

Standards

IEC Compliance: ISO/IEC 11801-1
CPR Euroclass: Cca-s1,d1,a1
CENELEC Compliance: EN 50173-1
Data Category: Category 7A
ANSI Compliance: ANSI/TIA 568.2-D (2018)
IEEE Compliance: PoE: IEEE 802.3bt Type 1, Type 2, Type 3, Type 4

Applicable Environmental and Other Programs

Environmental Space: Indoor - Euroclass Cca
EU RoHS Compliance Date (yyyy-mm-dd): 2016-12-19

Flammability, LS0H, Toxicity Testing

IEC Flammability: IEC 60332-1-2
Burning Load: 700 kJ/m
IEC 60754-1 (EN50267-1)- Halogen Amount: Zero
IEC 60754-2 (EN50267-2)- Halogen Acid Gas Amount - Max. Conductivity: 2.5 µS/mm
IEC 60754-2 (EN50267-2)- Halogen Acid Gas Amount - Min. pH: 4.3
IEC 61034-2 (EN 61034-2) (VDE 0482-1034) - Smoke Density Min. Transmittance: IEC 61034-2

Part Number

Variants
Item #ColorPutup TypeLengthEAN
1888ELW.011000BlueReel1,000 m8719605176448
1888ELW.001000OrangeReel1,000 m8719605163073

Product Notes

Notes: Electrical values are expected performance based on cable testing and representative performance within a typical Belden system.

History

Update and Revision: Revision Number: 0.46 Revision Date: 09-25-2020
Date: 2016-12-19
Belden-Copper-Catalog-2016.pdf
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