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    首頁 > > Belden-VideoFor-Analog/Digital(影像同軸電纜)

    1855A Coax - Precision Video Cable for Analog and Digital
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    商品編號: Belden-1855A

    1855A Coax - Precision Video Cable for Analog and Digital



    ★★★★商品說明★★★★

    1855A
    		    Coax - Sub-Miniature
    23 AWG solid .023" bare copper conductor, gas-injected foam HDPE insulation, Duofoil® + 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
    1855A N3U1000 1,000 FT 17.000 LB GREEN, MIL C #23 PE/GIFHDPE SH FR PVC
    1855A 0011000 1,000 FT 17.000 LB BROWN C #23 PE/GIFHDPE SH FR PVC
    1855A 0021000 1,000 FT 17.000 LB RED C #23 PE/GIFHDPE SH FR PVC
    1855A 0031000 1,000 FT 17.000 LB ORANGE C #23 PE/GIFHDPE SH FR PVC
    1855A 0041000 1,000 FT 17.000 LB YELLOW C #23 PE/GIFHDPE SH FR PVC
    1855A 0061000 1,000 FT 17.000 LB BLUE, LIGHT C #23 PE/GIFHDPE SH FR PVC
    1855A 0071000 1,000 FT 17.000 LB VIOLET C #23 PE/GIFHDPE SH FR PVC
    1855A 0081000 1,000 FT 17.000 LB GRAY C #23 PE/GIFHDPE SH FR PVC
    1855A 0091000 1,000 FT 17.000 LB WHITE C #23 PE/GIFHDPE SH FR PVC
    1855A 0101000 1,000 FT 17.000 LB BLACK C #23 PE/GIFHDPE SH FR PVC
    1855A 010500 500 FT 9.500 LB BLACK 　 #23 PE/GIFHDPE SH FR PVC
    Notes: 　
    C = CRATE REEL PUT-UP.
    　
    Physical Characteristics (Overall)
    Conductor
    AWG:
    # Coax AWG Stranding Conductor Material Dia. (in.)
    1 23 Solid BC - Bare Copper .023
    Insulation
    Insulation Material:
    Insulation Material Dia. (in.)
    Gas-injected FHDPE - Foam High Density Polyethylene .102
    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: 0.159 in.
    Mechanical Characteristics (Overall)
    Operating Temperature Range: -30°C To +75°C
    UL Temperature Rating: 75°C
    Bulk Cable Weight: 17 lbs/1000 ft.
    Max. Recommended Pulling Tension: 36 lbs.
    Min. Bend Radius (Install)/Minor Axis: 1.500 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: Sub-miniature 59/U
    Flame Test
    UL Flame Test: UL1666 Vertical Shaft
    Suitability
    Suitability - Indoor: Yes
    Suitability - Outdoor: Yes - Black only
    Suitability - Aerial: Yes - Black only, when supported by a messenger wire
    Plenum/Non-Plenum
    Plenum (Y/N): No
    Electrical Characteristics (Overall)
    Nom. Characteristic Impedance:
    Impedance (Ohm)
    75
    Nom. Inductance:
    Inductance (µH/ft)
    .107
    Nom. Capacitance Conductor to Shield:
    Capacitance (pF/ft)
    16.3
    Nominal Velocity of Propagation:
    VP (%)
    82
    Nominal Delay:
    Delay (ns/ft)
    1.22
    Nom. Conductor DC Resistance:
    DCR @ 20°C (Ohm/1000 ft)
    20.1
    Nominal Outer Shield DC Resistance:
    DCR @ 20°C (Ohm/1000 ft)
    7.6
    Nom. Attenuation:
    Freq. (MHz) Attenuation (dB/100 ft.)
    1.000 0.390
    3.580 0.780
    5.000 0.920
    6.000 1.000
    7.000 1.080
    10.000 1.200
    12.000 1.300
    25.000 1.800
    67.500 2.830
    71.500 3.060
    88.500 3.160
    100.000 3.330
    135.000 3.810
    143.000 3.920
    180.000 4.380
    270.000 5.400
    360.000 6.200
    540.000 7.700
    720.000 9.470
    750.000 9.590
    1000.000 10.500
    1500.000 13.000
    2000.000 15.100
    2250.000 16.000
    3000.000 18.500
    4500.000 22.800
    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 +/- 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 Return Loss:
    Start Freq. (MHz) Stop Freq. (MHz) Min. RL (dB)
    5 1600 23
    1601 4500 21
    Sweep Test
    Sweep Testing: 100% Sweep tested 5 MHz to 4.5 GHz.