Product Hierarchy
Product Hierarchy

7851A - Category 6+ Enhanced Cable, 4 Bonded-Pairs, U/UTP, CMR


Category 6+ Enhanced Premise Horizontal Cable (600MHz), 4 Bonded-Pairs, 23 AWG Solid Bare Copper Conductors, U/UTP, Riser-CMR, PVC Jacket

Product Overview

Suitable Applications: Premise Horizontal Cable, Ethernet 1000BASE-T, Ethernet 100BASE-TX, Ethernet 10BASE-T, PoE++, PoE+, PoE
Patent: This product has one or more applicable patents. More information on patents can be found at https://www.belden.com/patents.

Construction Details

Conductor
SizeStrandingMaterialNumber of Pairs
23 AWGSolidBC - Bare Copper4
Insulation
MaterialColor Code
PO - PolyolefinWhite/Blue Stripe & Blue, White/Orange Stripe & Orange, White/Green Stripe & Green, White/Brown Stripe & Brown
Bonded-Pair: Yes
Outer Jacket
SeparatorMaterialNom. DiameterRipcord
Center Member (Patented E-Spline®)PVC - Polyvinyl Chloride0.280 in (7.11 mm)Yes
Overall Cable Diameter (Nominal): 0.280 in (7.11 mm)

Electrical Characteristics

Electricals
Max. Conductor DCRMax. Capacitance Unbalance
82 Ohm/km (25 Ohm/1000ft)90 pF/100m
Delay
FrequencyMax. DelayMax. Delay SkewNom. Velocity of Prop.
100 MHz537.6 ns/100m38 ns/100m67%
High Frequency
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]Max./Min. Input Impedance (unFitted) [Ohm]Max./Min. Fitted Impedance [Ohm]Min. TCL [dB]Min. ELTCTL [dB]
11.8 dB/100m82.380.380.578.574.872.820.0100 ± 12100 ± 1540.035.0
43.5 dB/100m73.371.369.767.762.860.823.0100 ± 12100 ± 10.440.023.0
85.0 dB/100m68.866.863.761.756.754.724.5100 ± 12100 ± 840.016.9
105.7 dB/100m67.365.361.659.654.852.825.0100 ± 12100 ± 7.340.015.0
167.2 dB/100m64.262.257.055.050.748.725.0100 ± 12100 ± 5.738.010.9
208.1 dB/100m62.860.854.752.748.846.825.0100 ± 12100 ± 537.09.0
259.1 dB/100m61.359.352.350.346.844.825.0100 ± 15100 ± 536.07.0
3010.0 dB/100m60.158.150.248.245.343.325.0100 ± 15100 ± 535.25.5
31.2510.2 dB/100m59.957.949.747.744.942.925.0100 ± 15100 ± 535.1
62.514.7 dB/100m55.453.440.738.738.936.925.0100 ± 15100 ± 532.0
10018.9 dB/100m52.350.333.431.434.832.825.0100 ± 15100 ± 530.0
15523.9 dB/100m49.447.425.523.531.029.022.8100 ± 15100 ± 528.1
20027.5 dB/100m47.845.820.318.328.826.821.6100 ± 15100 ± 527.0
24030.5 dB/100m46.644.616.114.127.225.220.6100 ± 20100 ± 526.2
25031.2 dB/100m46.344.315.213.226.824.820.5100 ± 20100 ± 526.0
30034.5 dB/100m43.143.18.68.625.323.320.1100 ± 20100 ± 5
31035.2 dB/100m42.942.97.87.825.023.020.0100 ± 20100 ± 5
35037.7 dB/100m42.142.14.54.523.921.919.8100 ± 22100 ± 5
40040.6 dB/100m41.341.30.60.622.820.819.5100 ± 22100 ± 5
43642.7 dB/100m40.740.722.020.019.1100 ± 22100 ± 5
45043.5 dB/100m40.540.521.719.718.9100 ± 22100 ± 5
46044.0 dB/100m40.440.421.519.518.8100 ± 22100 ± 5
50046.2 dB/100ft39.839.820.818.818.4100 ± 22100 ± 5
55048.8 dB/100ft39.239.220.018.018.0100 ± 22100 ± 5
60051.4 dB/100ft38.638.619.217.217.6100 ± 22100 ± 5
Voltage
UL Voltage Rating
300 V (CMR), 300 V (CL3R)

Mechanical Characteristics

Temperature
UL TemperatureOperatingInstallationStorage
90°C-20°C To +75°C0°C To +50°C-20°C To +75°C
Bend Radius
Stationary Min.Installation Min.
0.5 in (13 mm)2.25 in (57.2 mm)
Max. Pull Tension: 40 lbs (18 kg)
Bulk Cable Weight: 33 lbs/1000ft

Standards and Compliance

Environmental Suitability: Riser, Indoor
Sustainability: Product Lens™, Environmental Product Declaration (EPD) Available
Flammability / Reaction to Fire: UL 1666 Riser, FT4, FT4, IEC 60332-1-2
CPR Compliance: CPR Euroclass: Eca
NEC / UL Compliance: Article 800, CMR;CMR-LP (0.5A);CL3R-LP (0.5A)
CEC / C(UL) Compliance: CMR
ICEA Compliance: S-116-732-2013
IEEE Compliance: IEEE 802.3bt Type 1, Type 2, Type 3, Type 4
NEMA Compliance: ANSI/NEMA WC-66
Data Category: Category 6
TIA/EIA Compliance: ANSI/TIA-568.2-D Category 6
Third Party Performance Verification: Category 6
ISO/IEC Compliance: ISO/IEC 11801-1, IEC 61156-5
CENELEC Compliance: Segregation class according EN50174-2 = a
European Directive Compliance: EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), REACH, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE), REACH: 2020-01-16
APAC Compliance: China RoHS II (GB/T 26572-2011)
Plenum Number: 7852A

Product Notes

Notes: Electrical values are expected performance based on cable testing and representative performance within a typical Belden system. Values above 600 MHz are for Engineering Information Only. Print Includes Descending Footage/Meter Markings from Max. Put-Up Length to 0.

History

Update and Revision: Revision Number: 0.527 Revision Date: 05-04-2022

Part Numbers

Variants
Item #ColorPutup TypeLengthUPC
7851A 006Z1000612825433378
7851A 0101000BlackReel1,000 ft612825190325
7851A 010A1000BlackReel-in-Box1,000 ft612825190318
7851A 0061000BlueReel1,000 ft612825190288
7851A 006A1000BlueReel-in-Box1,000 ft612825190271
7851A F6H1000GrayReel1,000 ft612825190189
7851A F6HA1000GrayReel-in-Box1,000 ft612825190172
7851A 0051000GreenReel1,000 ft612825190264
7851A 005A1000GreenReel-in-Box1,000 ft612825190257
7851A 0031000OrangeReel1,000 ft612825190226
7851A 003A1000OrangeReel-in-Box1,000 ft612825190219
7851A 0021000RedReel1,000 ft612825190202
7851A 002A1000RedReel-in-Box1,000 ft612825190196
7851A 0091000WhiteReel1,000 ft612825190301
7851A 009A1000WhiteReel-in-Box1,000 ft612825190295
7851A 0041000YellowReel1,000 ft612825190240
7851A 004A1000YellowReel-in-Box1,000 ft612825190233
Date: 2004-01-01
Belden-Copper-Catalog-2016.pdf
Copper-Structured-Cabling-Design-Guide.pdf
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