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Description:
Composite - (2) Cat 5e 4-bonded-pair 24 AWG unshielded plus (2) Series 6 Coax with Duobond Plus®
Tri-shield plus (1) 2-Fiber LANLite®. polyolefin insulation on the pairs; Gas-injected FPE insulation on the
coax, F-R PVC jackets, overall F-R PVC jacket.
Usage (Overall)
Suitable Applications: HDTV, DBS, CATV, CCTV, Multimedia, Voice, Video, Data, High Speed
Internet, Networked Computing, Distributed Video, Distributed Audio, Security
Monitoring, Energy Monitoring
Coax
Physical Characteristics
Conductor
AWG:
# Coax AWG Stranding Conductor Material Dia. (mm)
2 18 Solid BC - Bare Copper 1.016
Insulation
Insulation Material:
Insulation Material Dia. (mm)
Gas-injected FPE - Foam Polyethylene 4.572
Inner Shield
Inner Shield Material:
Layer # Inner Shield Trade Name Type Inner Shield Material % Coverage (%)
1 Bonded Duofoil® Tape Bonded Aluminum Foil-Polyester Tape-Aluminum Foil 100
2 Braid AL - Aluminum 77
3 Tape Bonded Aluminum Foil-Polyester Tape w/Shorting Fold 100
Outer Jacket
Outer Jacket Material:
Outer Jacket Material
PVC - Polyvinyl Chloride
Outer Jacket Diameter:
Nom. Dia. (mm)
6.985
Outer Jacket Color Code Chart:
Number Color
1 Black
2 White
Applicable Specifications and Agency Compliance
Applicable Standards & Environmental Programs
EU CE Mark: Yes
Electrical Characteristics
Nom. Characteristic Impedance:
Impedance (Ohm)
75
Page 1 of 5 12-22-2011
Detailed Specifications & Technical Data
METRIC MEASUREMENT VERSION
7878A Composite - Composite Data, Audio, Video, Security and Control Cable
Nom. Inductance:
Inductance (µH/m)
0.318
Nom. Capacitance Conductor to Shield:
Capacitance (pF/m)
53.152
Nominal Velocity of Propagation:
VP (%)
83.000
Nominal Delay:
Delay (ns/m)
3.937
Nom. Conductor DC Resistance:
DCR @ 20°C (Ohm/km)
20.998
Nom. Inner Shield DC Resistance:
DCR @ 20°C (Ohm/km)
15.093
Minimum Structural Return Loss:
Start Freq. (MHz) Stop Freq. (MHz) Min. SRL (dB)
5.000 1000.000 20.000
1000.000 2250.000 15.000
2250.000 3000.000 10.000
Nom. Attenuation:
Freq. (MHz) Attenuation (dB/100m)
5.000 1.641
55.000 4.593
211.000 8.531
500.000 13.452
750.000 16.733
862.000 18.046
1000.000 19.686
1450.000 25.592
1800.000 28.217
2250.000 32.154
3000.000 37.075
Max. Attenuation:
Freq. (MHz) Attenuation (dB/100m)
5.000 2.198
55.000 5.250
211.000 9.416
500.000 14.699
750.000 18.341
862.000 19.620
1000.000 21.458
1450.000 26.248
1800.000 28.873
2250.000 32.810
3000.000 39.044
Max. Operating Voltage - UL: 350 V RMS
Shield Effectiveness:
Start Frequency (MHz) Stop Frequency (MHz) Shield Effectiveness (dB)
5.000 50.000 105.000
50.000 1000.000 125.000
Page 2 of 5 12-22-2011
Detailed Specifications & Technical Data
METRIC MEASUREMENT VERSION
7878A Composite - Composite Data, Audio, Video, Security and Control Cable
Twisted Pair
Physical Characteristics
Conductor
AWG:
# Pairs AWG Stranding Conductor Material Dia. (mm)
8 24 Solid BC - Bare Copper 0.508
Insulation
Insulation Material:
Insulation Material Dia. (mm)
PO - Polyolefin 0.889
Twisted Pair Color Code Chart:
Number Color
1 White/Blue Stripe and Blue
2 White/Orange Stripe and Orange
3 White/Green Stripe and Green
4 White/Brown Stripe and Brown
Outer Jacket
Outer Jacket Material:
Outer Jacket Material
PVC - Polyvinyl Chloride
Outer Jacket Color Code Chart:
Number Color
1 Blue
2 Green
Overall Diameter
Overall Nominal Diameter: 5.080 mm
Electrical Characteristics
Nom. Mutual Capacitance:
Capacitance (pF/m)
49.215
Nominal Velocity of Propagation:
VP (%)
70.000
Maximum Conductor DC Resistance:
DCR @ 20°C (Ohm/100 m)
9.380
Max. Operating Voltage - UL:
Voltage
300 V RMS
Other Electrical Characteristic 1: Third party verified to TIA/EIA-568-B.2, Category 5e.
Premise Cable Electrical Table 1:
Freq. (MHz) Max. Attenuation (dB/100 m) Min. PSNEXT (dB) Min. PSACR (dB) Min RL (dB)
1.0 2.000 62.3 60 20.000
4.0 4.100 53.3 49 23.000
8.0 5.800 48.8 43 24.500
10.0 6.500 47.3 41 25.000
16.0 8.200 44.3 36 25.000
20.0 9.300 42.8 34 25.000
25.0 10.400 41.3 31 24.300
31.25 11.700 39.9 28 23.600
62.5 17.000 35.4 19 21.500
100 22.000 32.3 11 20.100
Page 3 of 5 12-22-2011
Detailed Specifications & Technical Data
METRIC MEASUREMENT VERSION
7878A Composite - Composite Data, Audio, Video, Security and Control Cable
Premise Cable Electrical Table 2:
Freq. (MHz) Input (Unfitted) Imp. (Ohms) Min. PSELFEXT (dB)
1.0 100 ± 15% 60.8
4.0 100 ± 15% 48.7
8.0 100 ± 15% 42.7
10.0 100 ± 15% 40.8
16.0 100 ± 15% 36.7
20.0 100 ± 15% 34.7
25.0 100 ± 15% 32.8
31.25 100 ± 15% 30.9
62.5 100 ± 15% 24.8
100 100 ± 15% 20.8
Fiber
Physical Characteristics
Fiber Type: 62.5/125/900 Micron
Number of Fibers: 2
Fiber Color Code Chart:
Number Color
1 Blue
2 Orange
Outer Jacket
Outer Jacket Material:
Outer Jacket Material
PVC - Polyvinyl Chloride
Outer Jacket Diameter:
Nom. Dia. (mm)
4.445
Outer Jacket Color: Orange
Physical Characteristics (Overall)
Outer Shield
Outer Shield Material:
Outer Shield Material
Unshielded
Outer Jacket
Outer Jacket Material:
Outer Jacket Material
PVC - Polyvinyl Chloride
Outer Jacket Ripcord: Yes
Overall Cable
Overall Nominal Diameter: 16.129 mm
Mechanical Characteristics (Overall)
Bulk Cable Weight: 235.136 Kg/Km
Max. Recommended Pulling Tension: 1165.428 N
Min. Bend Radius (Install)/Minor Axis: 165.100 mm
Applicable Specifications and Agency Compliance (Overall)
Applicable Standards & Environmental Programs
NEC/(UL) Specification: CMR, OF
CEC/C(UL) Specification: CMG, OF
Page 4 of 5 12-22-2011
Detailed Specifications & Technical Data
METRIC MEASUREMENT VERSION
7878A Composite - Composite Data, Audio, Video, Security and Control Cable
Other Standards: ISO/IEC 11801, Category 5
EU Directive 2000/53/EC (ELV): Yes
EU Directive 2002/95/EC (RoHS): Yes
EU RoHS Compliance Date (mm/dd/yyyy): 07/01/2005
EU Directive 2002/96/EC (WEEE): Yes
EU Directive 2003/11/EC (BFR): Yes
CA Prop 65 (CJ for Wire & Cable): Yes
MII Order #39 (China RoHS): Yes
Telecommunications Standards: ANSI/TIA/EIA-568-B.2, Category 5e
Flame Test
UL Flame Test: UL1666 Riser
C(UL) Flame Test: FT4
Plenum/Non-Plenum
Plenum (Y/N): No
Notes (Overall)
Notes: Overall jacket sequentially marked. Shielding effectiveness determined from screening attenuation measurement when tested
in accordance with IEC 61196-1.
Related Documents:
No related documents are available for this product
Put Ups and Colors:
Item # Putup Ship Weight Color Notes Item Desc
7878A N3U1000 305 MT 73.482 KG GREEN, MIL C 2#18COAX+8PR#24PP FRPVC+2MMFBR
7878A N3U500 152 MT 38.102 KG GREEN, MIL C 2#18COAX+8PR#24PP FRPVC+2MMFBR
Notes:
C = CRATE REEL PUT-UP.
Revision Number: 0 Revision Date: 05-12-2008
© 2011 Belden, Inc
All Rights Reserved.
Although Belden makes every reasonable effort to ensure their accuracy at the time of this publication, information and specifications
described herein are subject to error or omission and to change without notice, and the listing of such information and specifications does not
ensure product availability.
Belden provides the information and specifications herein on an "AS IS" basis, with no representations or warranties, whether express,
statutory or implied. In no event will Belden be liable for any damages (including consequential, indirect, incidental, special, punitive, or
exemplary damages) whatsoever, even if Belden has been advised of the possibility of such damages, whether in an action under contract,
negligence or any other theory, arising out of or in connection with the use, or inability to use, the information or specifications described herein.
All sales of Belden products are subject to Belden's standard terms and conditions of sale.
Belden believes this product to be in compliance with EU RoHS (Directive 2002/95/EC, 27-Jan-2003). Material manufactured prior to the
compliance date may be in stock at Belden facilities and in our Distributor’s inventory. The information provided in this Product Disclosure, and
the identification of materials listed as reportable or restricted within the Product Disclosure, is correct to the best of Belden’s knowledge,
information, and belief at the date of its publication. The information provided in this Product Disclosure is designed only as a general guide
for the safe handling, storage, and any other operation of the product itself or the one that it becomes a part of. This Product Disclosure is not
to be considered a warranty or quality specification. Regulatory information is for guidance purposes only. Product users are responsible for
determining the applicability of legislation and regulations based on their individual usage of the product.
Belden declares this product to be in compliance with EU LVD (Low Voltage Directive 73/23/EEC), as amended by directive 93/68/EEC.
Page 5 of 5 12-22-2011
Detailed Specifications & Technical Data
METRIC MEASUREMENT VERSION
7878A Composite - Composite Data, Audio, Video, Security and Control Cable
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