Detailed Specifications & Technical Data
ENGLISH MEASUREMENT VERSION
179DT Coax - Sub-Miniature
For more Information
please call
1-800-Belden1
General Description:
28.5 AWG solid .012" bare copper conductor, gas-injected foam HDPE insulation, Duofoil® foil + tinned
copper braid shield (95% coverage), PVC jacket.
Usage (Overall)
Suitable Applications:
Broadcast Mobil Trucks, Digital Video, Precision Video, Telecommunications
Physical Characteristics (Overall)
Conductor
AWG:
# Coax AWG Stranding Conductor Material Dia. (in.)
1
28.5
Solid
BC - Bare Copper
.0122
Total Number of Conductors:
1
Insulation
Insulation Material:
Insulation Material
Dia. (in.)
Gas-injected FHDPE - Foam High Density Polyethylene .056
Outer Shield
Outer Shield Material:
Layer # Outer Shield Trade Name Type Outer Shield Material
1
Duofoil®
2
Coverage (%)
Tape Aluminum Foil-Polyester Tape-Aluminum Foil 100
Braid TC - Tinned Copper
95
Outer Jacket
Outer Jacket Material:
Outer Jacket Material
PVC - Polyvinyl Chloride
Overall Cable
Overall Nominal Diameter:
0.100 in.
Mechanical Characteristics (Overall)
Operating Temperature Range:
-20°C To +75°C
UL Temperature Rating:
75°C
Bulk Cable Weight:
8 lbs/1000 ft.
Max. Recommended Pulling Tension:
18 lbs.
Min. Bend Radius/Minor Axis:
1 in.
Applicable Specifications and Agency Compliance (Overall)
Applicable Standards & Environmental Programs
NEC/(UL) Specification:
CMR
CEC/C(UL) Specification:
CMG
EU Directive 2011/65/EU (ROHS II):
Yes
EU CE Mark:
Yes
EU Directive 2000/53/EC (ELV):
Yes
EU Directive 2002/95/EC (RoHS):
Yes
EU RoHS Compliance Date (mm/dd/yyyy):
01/01/2004
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
Page 1 of 3
01-05-2017
Detailed Specifications & Technical Data
ENGLISH MEASUREMENT VERSION
179DT Coax - Sub-Miniature
MII Order #39 (China RoHS):
Yes
RG Type:
179/U
Flame Test
UL Flame Test:
UL1666 Vertical Shaft
Suitability
Suitability - Indoor:
Yes
Suitability - Outdoor:
No
Suitability - Aerial:
No
Plenum/Non-Plenum
Plenum (Y/N):
No
Electrical Characteristics (Overall)
Nom. Characteristic Impedance:
Impedance (Ohm)
75
Nom. Inductance:
Inductance (µH/ft)
.106
Nom. Capacitance Conductor to Shield:
Capacitance (pF/ft)
17.4
Nominal Velocity of Propagation:
VP (%)
77
Nominal Delay:
Delay (ns/ft)
1.32
Nom. Conductor DC Resistance:
DCR @ 20°C (Ohm/1000 ft)
70.500
Nominal Outer Shield DC Resistance:
DCR @ 20°C (Ohm/1000 ft)
8.000
Nom. Attenuation:
Freq. (MHz) Attenuation (dB/100 ft.)
1.000
1.180
5.000
1.850
6.000
1.990
7.000
2.150
10.000
2.390
12.000
2.500
67.500
5.300
71.500
5.500
88.500
6.000
100.000
6.400
135.000
7.200
143.000
7.500
180.000
8.300
270.000
10.200
360.000
11.800
540.000
14.600
720.000
17.000
750.000
17.400
1000.000
20.200
1500.000
24.800
2000.000
28.900
2250.000
30.900
3000.000
35.900
4500.000
45.000
Max. Operating Voltage - UL:
Voltage
300 V RMS
Page 2 of 3
01-05-2017
Detailed Specifications & Technical Data
ENGLISH MEASUREMENT VERSION
179DT Coax - Sub-Miniature
Other Electrical Characteristic 1:
Impedance tested in accordance with ASTM D-4566 paragraph 43.2, option 2 using a 75 Ohm fixed bridge
and termination. 75 +/- 3 Ohms
Other Electrical Characteristic 2:
Return Loss tested in accordance with ASTM D-4566 paragraph 45.3, using a 75 Ohm fixed bridge and
termination.
Minimum Return Loss:
Start Freq. (MHz) Stop Freq. (MHz) Min. RL (dB)
5
1600
23
1600
4500
21
Sweep Test
Sweep Testing:
100% Sweep tested 5 MHz to 4.5 GHz.
Misc. Information (Overall)
Put Ups and Colors:
Item #
Putup
Ship Weight
Color
Notes
Item Desc
179DT N3U1000
1,000 FT
9.000 LB
GREEN, MIL
C
#28H PE/GIFPE SH PVC
179DT 0011000
1,000 FT
9.000 LB
BROWN
179DT 0021000
1,000 FT
9.000 LB
RED
C
#28H PE/GIFPE SH PVC
179DT 0031000
1,000 FT
9.000 LB
ORANGE
C
#28H PE/GIFPE SH PVC
179DT 0041000
1,000 FT
9.000 LB
YELLOW
C
#28H PE/GIFPE SH PVC
179DT 0061000
1,000 FT
9.000 LB
BLUE, LIGHT
179DT 0071000
1,000 FT
9.000 LB
VIOLET
179DT 0081000
1,000 FT
9.000 LB
GRAY
179DT 0091000
1,000 FT
9.000 LB
WHITE
#28H PE/GIFPE SH PVC
179DT 0101000
1,000 FT
9.000 LB
BLACK
#28H PE/GIFPE SH PVC
179DT 010500
500 FT
4.500 LB
BLACK
#28H PE/GIFPE SH PVC
#28H PE/GIFPE SH PVC
#28H PE/GIFPE SH PVC
#28H PE/GIFPE SH PVC
C
#28H PE/GIFPE SH PVC
Notes:
C = CRATE REEL PUT-UP.
Revision Number: 12
Revision Date: 06-17-2016
© 2017 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 2014/35/EU).
Page 3 of 3
01-05-2017
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