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    首頁 > > Networking-Cable(電腦網路線)

    1227A1 Paired - Category 3 Unbonded-Pair Cable
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    商品編號: Belden-1227A1

    1227A1 Paired - Category 3 Unbonded-Pair Cable

    24 AWG solid bare copper conductors, twisted pairs, non-plenum, Polypropylene insulation, see color code chart (below), Gray PVC jacket.



    ★★★★商品說明★★★★

    DESCRIPTION:
    24 AWG solid bare copper conductors, twisted pairs, non-plenum, Polypropylene insulation, see color code chart (below), Gray PVC jacket.


    PHYSICAL CHARACTERISTICS :


    CONDUCTOR :
    Number of Pairs: 2
    Total Number of Conductors: 4
    AWG: 24
    Stranding: Solid
    Conductor Material: BC - Bare Copper

    INSULATION :
    Insulation Material: PP - Polypropylene
    Pair Color Code Chart:

    Number Color
    1 White/Blue Stripe & Blue
    2 White/Orange Stripe & Orange



    OUTER SHIELD :
    Outer Shield Material: Unshielded

    OUTER JACKET :
    Outer Jacket Material: PVC - Polyvinyl Chloride

    OVERALL NOMINAL DIAMETER :
    Overall Nominal Diameter: .173 in.
    MECHANICAL CHARACTERISTICS :

    Operating Temperature Range: -20°C To +80°C
    UL Temperature Rating: 75°C
    Bulk Cable Weight: 13 lbs/1000 ft.
    Max. Recommended Pulling Tension: 15 lbs.
    Min. Bend Radius (Install): 0.8 in.
    APPLICABLE SPECIFICATIONS AND AGENCY COMPLIANCE :


    APPLICABLE STANDARDS :
    NEC/(UL) Specification: CMR, CMX OUTDOOR, UL444
    CEC/C(UL) Specification: CMR, CMX OUTDOOR
    IEEE Specification: 802.3 10BaseT, 100BaseT4
    EU CE Mark (Y/N): Yes
    EU RoHS Compliant (Y/N): Yes
    EU RoHS Compliance Date (mm/dd/yyyy):: 01/01/2004
    TIA/EIA Specification: 568-B.2 Category 3
    Other Specification: NEMA WC-63 Category 3, UL verified to TIA/EIA-568-B.2, Category 3

    FLAME TEST :
    UL Flame Test: UL1666 Riser
    CSA Flame Test: FT4

    SUITABILITY :
    Suitability - Indoor: Yes
    Suitability - Outdoor: Yes
    Sunlight Resistance: Yes

    PLENUM/NON-PLENUM :
    Plenum (Y/N): N
    Plenum Number: 1243A2
    ELECTRICAL CHARACTERISTICS :

    Nom. Mutual Capacitance @ 1 KHz: 15 pF/ft
    Maximum Capacitance Unbalance (pF/100 m): 330 pF/100 m
    Nominal Velocity of Propagation: 70 %
    Nominal Delay: 1.5 ns/ft
    Nom. Conductor DC Resistance @ 20 Deg. C: 28.0 Ω/1000 ft
    Maximum Conductor DC Resistance @ 20 Deg. C: 9.38 Ω/100 m
    Maximum DCR Unbalance @ 20 Deg. C: 5 %
    Max. Operating Voltage - UL: 300 V RMS
    ELECTRICAL CHARACTERISTICS - PREMISE :

    Premise Cable Electricals:

    Frequency (MHz) Max. Attenuation (dB/100 m) Min. NEXT (dB) Min. PSNEXT (dB) Min. Structural Return Loss (dB) Fitted Impedance (Ohms)
    1 2.56 41.0 No Spec 12.0 100 ± 15%
    4 5.58 32.0 No Spec 12.0 100 ± 15%
    8 8.50 27.0 No Spec 12.0 100 ± 15%
    10 9.71 26.0 No Spec 12.0 100 ± 15%
    16 13.10 23.0 No Spec 9.96 100 ± 15%


    NOTES :

    Notes: Jacket sequentially marked at 2 ft. intervals. Third party verified to TIA/EIA-568-B.2, Category 3
    PUT-UPS AND COLORS:

    Item Description Put-Up (ft.) Ship Weight (lbs.) Jacket Color Notes
    1227A1 008U1000 2 PR #24 PP FRPVC U1000 14 GRAY
    1227A1 Q5HU1000 2 PR #24 PP FRPVC U1000 14 WHITE, NEUTRAL