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    Belden179DT RG179 (75-Ohm)Broadcast Mobil Trucks, Digital Video, Precision Video, Telecommunications 高頻廣播影像通訊訊號傳輸同軸電纜
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    商品編號: Belden-179DT

    Belden-179DT RG179 (75-Ohm)Broadcast Mobil Trucks, Digital Video, Precision Video, Telecommunications 高頻廣播影像通訊訊號傳輸同軸電纜
     
    179DT
    		    Coax - Sub-Miniature
    28.5 AWG solid .012" bare copper conductor, gas-injected foam HDPE insulation, Duofoil® foil + tinned copper braid shield (95% coverage), PVC jacket.    		 For more Information
    please call

    1-800-Belden1
    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 　 #28H PE/GIFPE SH PVC
    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 　 #28H PE/GIFPE SH PVC
    179DT 0071000 1,000 FT 9.000 LB VIOLET 　 #28H PE/GIFPE SH PVC
    179DT 0081000 1,000 FT 9.000 LB GRAY C #28H PE/GIFPE SH PVC
    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
    Notes: 　
    C = CRATE REEL PUT-UP.
    　
    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
    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 Coverage (%)
    1 Duofoil® Tape Aluminum Foil-Polyester Tape-Aluminum Foil 100
    2   Braid TC - Tinned Copper 95
    Outer Jacket
    Outer Jacket Material:
    Outer Jacket Material
    PVC - Polyvinyl Chloride
    Overall Cabling
    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: 15 lbs.
    Min. Bend Radius (Install)/Minor Axis: 0.500 in.
    Applicable Specifications and Agency Compliance (Overall)
    Applicable Standards & Environmental Programs
    NEC/(UL) Specification: CMR
    CEC/C(UL) Specification: CMG
    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
    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)
    108
    Nominal Outer Shield DC Resistance:
    DCR @ 20°C (Ohm/1000 ft)
    8.9
    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 3.830
    67.500 5.890
    71.500 5.980
    88.500 6.610
    100.000 6.890
    135.000 7.850
    143.000 8.070
    180.000 8.930
    270.000 10.800
    360.000 12.500
    540.000 15.400
    720.000 17.900
    750.000 18.300
    1000.000 21.300
    1500.000 26.300
    2000.000 30.800
    2250.000 32.800
    3000.000 38.300
    4500.000 47.500
    Max. Operating Voltage - UL:
    Voltage
    300 V RMS
    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.