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    8281    Coax  -  Precision Video Cable for Analog and Digital (75-Ohm)
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    商品編號: Belden-8281

    8281 Coax - Precision Video Cable for Analog and Digital (75-Ohm)



    ★★★★商品說明★★★★

    8281
       Coax - Double Braided RG-59/U Type
    20 AWG solid .031" bare copper conductor, polyethylene insulation, tinned copper/bare copper double braid shield (98% coverage), polyethylene jacket.
    For more Information
    please call

    1-800-Belden1
    Put Ups and Colors:
    Item # Putup Ship Weight Color Notes Item Desc
    8281 0021000 1,000 FT 74.000 LB RED C 75 OHM VIDEO COAX
    8281 002500 500 FT 37.500 LB RED C 75 OHM VIDEO COAX
    8281 0031000 1,000 FT 74.000 LB ORANGE C 75 OHM VIDEO COAX
    8281 0041000 1,000 FT 74.000 LB YELLOW C 75 OHM VIDEO COAX
    8281 004500 500 FT 37.500 LB YELLOW   75 OHM VIDEO COAX
    8281 0051000 1,000 FT 74.000 LB GREEN, DARK C 75 OHM VIDEO COAX
    8281 005500 500 FT 37.500 LB GREEN, DARK C 75 OHM VIDEO COAX
    8281 0061000 1,000 FT 74.000 LB BLUE, LIGHT C 75 OHM VIDEO COAX
    8281 006500 500 FT 37.500 LB BLUE, LIGHT   75 OHM VIDEO COAX
    8281 0091000 1,000 FT 74.000 LB WHITE C 75 OHM VIDEO COAX
    8281 0101000 1,000 FT 74.000 LB BLACK C 75 OHM VIDEO COAX
    8281 010500 500 FT 37.500 LB BLACK C 75 OHM VIDEO COAX
    8281 0105000 5,000 FT 360.000 LB BLACK C Z 75 OHM VIDEO COAX
    Notes:  
    C = CRATE REEL PUT-UP.
    Z = FINAL PUT-UP LENGTH MAY VARY (+ OR -) 10% FOR SPOOLS OR REELS AND(+ OR -) 5% FOR UNREEL CARTONS FROM LENGTH SHOWN.
     
    Physical Characteristics (Overall)
    Conductor
    AWG:
    # Coax AWG Stranding Conductor Material Dia. (in.)
    1 20 Solid BC - Bare Copper .031
    Insulation
    Insulation Material:
    Insulation Material Dia. (in.)
    PE - Polyethylene .198
    Outer Shield
    Outer Shield Material:
    Layer # Type Outer Shield Material Coverage (%)
    1 Braid TC - Tinned Copper 98
    2 Braid TC - Tinned Copper 98
    Outer Jacket
    Outer Jacket Material:
    Outer Jacket Material
    PE - Polyethylene
    Overall Cabling
    Overall Nominal Diameter: 0.305 in.
    Mechanical Characteristics (Overall)
    Operating Temperature Range: -55°C To +80°C
    Non-UL Temperature Rating: 80°C
    Bulk Cable Weight: 69 lbs/1000 ft.
    Max. Recommended Pulling Tension: 116 lbs.
    Min. Bend Radius (Install)/Minor Axis: 3 in.
    Min. Flexing Radius: 6 in.
    Applicable Specifications and Agency Compliance (Overall)
    Applicable Standards & Environmental Programs
    EU CE Mark: No
    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: 59/U
    Suitability
    Suitability - Indoor: Yes
    Suitability - Outdoor: Yes
    Suitability - Aerial: Yes - Black only, when supported by a messenger wire
    Plenum/Non-Plenum
    Plenum (Y/N): No
    Plenum Number: 88281
    Electrical Characteristics (Overall)
    Nom. Characteristic Impedance:
    Impedance (Ohm)
    75
    Nom. Inductance:
    Inductance (µH/ft)
    0.131
    Nom. Capacitance Conductor to Shield:
    Capacitance (pF/ft)
    21
    Nominal Velocity of Propagation:
    VP (%)
    66
    Nominal Delay:
    Delay (ns/ft)
    1.54
    Nom. Conductor DC Resistance:
    DCR @ 20°C (Ohm/1000 ft)
    9.9
    Nominal Outer Shield DC Resistance:
    DCR @ 20°C (Ohm/1000 ft)
    1.1
    Nom. Attenuation:
    Freq. (MHz) Attenuation (dB/100 ft.)
    1 .3
    3.6 .5
    10.0 .8
    71.5 2.1
    135 3.0
    270 4.3
    360 5.1
    540 6.3
    720 7.4
    750 7.6
    1000 9.2
    Max. Operating Voltage - Non-UL:
    Voltage
    2900 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 +/- 1.5 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 Structural Return Loss:
    Start Freq. (MHz) Stop Freq. (MHz) Min. SRL (dB)
    5 216 27
    217 850 23
    Sweep Test
    Sweep Testing: 100% Sweep tested 5MHz to 850MHz.