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    Belden 9841 1 Paired - Low Capacitance Computer Cable for EIA RS-485 Applications電腦線
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    商品編號: Belden-9841
     
    Belden9841, 1 Paired - Low Capacitance Computer Cable for EIA RS-485 Applications RS485儀表電腦控制線
     
    Multi-Conductor - Low Capacitance Computer Cable for EIA RS-485 Applications
    24 AWG stranded (7x32) TC conductors, polyethylene insulation, twisted pairs, overall Beldfoil® (100% coverage) + TC braid shield (90% coverage), 24 AWG stranded TC drain wire, PVC jacket.
    Put Ups and Colors:
    Item # Putup Ship Weight Color Notes Item Desc
    9841 060100 100 FT 4.300 LB CHROME   1 PR #24 PE SH PVC
    9841 0601000 1,000 FT 40.000 LB CHROME C 1 PR #24 PE SH PVC
    9841 060500 500 FT 20.000 LB CHROME C 1 PR #24 PE SH PVC
    9841 0605000 5,000 FT 190.000 LB CHROME   1 PR #24 PE SH PVC
    Notes:  
    C = CRATE REEL PUT-UP.
     
    Physical Characteristics (Overall)
    Conductor
    AWG:
    # Pairs AWG Stranding Conductor Material
    1 24 7x32 TC - Tinned Copper
    Insulation
    Insulation Material:
    Insulation Material
    PE - Polyethylene
    Outer Shield
    Outer Shield Material:
    Layer # Outer Shield Trade Name Type Outer Shield Material Coverage (%)
    1 Beldfoil® Tape Aluminum Foil-Polyester Tape 100
    2   Braid TC - Tinned Copper 90
    Outer Shield Drain Wire AWG:
    AWG Stranding Drain Wire Conductor Material
    24 7x32 TC - Tinned Copper
    Outer Jacket
    Outer Jacket Material:
    Outer Jacket Material
    PVC - Polyvinyl Chloride
    Overall Cabling
    Overall Nominal Diameter: 0.232 in.
    Pair
    Pair Color Code Chart:
    Color
    White/Blue and Blue/White
    Pair Lay Length & Direction:
    Lay Length (in.) Twists/ft. (twist/ft) Direction
    2.500 4.800 Left Hand Lay
    Mechanical Characteristics (Overall)
    Operating Temperature Range: -30°C To +80°C
    UL Temperature Rating: 80°C
    Bulk Cable Weight: 36 lbs/1000 ft.
    Max. Recommended Pulling Tension: 72.300 lbs.
    Min. Bend Radius (Install)/Minor Axis: 2.500 in.
    Applicable Specifications and Agency Compliance (Overall)
    Applicable Standards & Environmental Programs
    NEC/(UL) Specification: CM
    CEC/C(UL) Specification: CM
    AWM Specification: UL Style 2919 (30 V 80°C)
    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
    Plenum/Non-Plenum
    Plenum (Y/N): No
    Plenum Number: 82841, 89841
    Electrical Characteristics (Overall)
    Nom. Characteristic Impedance:
    Impedance (Ohm)
    120
    Nom. Capacitance Conductor to Conductor:
    Capacitance (pF/ft)
    12.8
    Nom. Capacitance Cond. to Other Conductor & Shield:
    Capacitance (pF/ft)
    23
    Nominal Velocity of Propagation:
    VP (%)
    66
    Nominal Delay:
    Delay (ns/ft)
    1.6
    Nom. Conductor DC Resistance:
    DCR @ 20°C (Ohm/1000 ft)
    24
    Nominal Outer Shield DC Resistance:
    DCR @ 20°C (Ohm/1000 ft)
    3.4
    Nom. Attenuation:
    Attenuation (dB/100 ft.)
    0.6 (@ 1 MHz)
    Max. Operating Voltage - UL:
    Voltage
    300 V RMS
    30 V RMS (UL AWM Style 2919)
    Max. Recommended Current:
    Current
    2.1 Amps per conductor @ 25°C

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