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    首頁 > > Belden-Twinax-Computer/Instrumentation-Cable

    Belden 89272 Twinax - 78 Ohm Twinax 鐵氟龍工業電腦數據傳輸電線
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    		464805

    商品編號: Belden-89272,bus, car, pacific

    Belden 89272 Twinax - 78 Ohm Twinax FEP Teflon, plenum 鐵氟龍工業電腦數據傳輸電線

    78 ohm, 20 AWG stranded (7x28) .038" tinned copper conductors, plenum, FEP Teflon® insulation, tinned copper braid shield (93% coverage), FEP Teflon® jacket.
     
    DESCRIPTION:
    78 ohm, 20 AWG stranded (7x28) .038" tinned copper conductors, plenum, FEP Teflon® insulation, tinned copper braid shield (93% coverage), FEP Teflon® jacket.


    PHYSICAL CHARACTERISTICS :


    CONDUCTOR :
    Number of Pairs: 1
    Total Number of Conductors: 2
    AWG: 20
    Stranding: 7x28
    Conductor Diameter: .038 in.
    Conductor Material: TC - Tinned Copper

    INSULATION :
    Insulation Material Trade Name: Teflon®
    Insulation Material: FEP - Fluorinated Ethylene Propylene
    Insulation Diameter: .074 in.

    PAIR :
    Pair Diameter: .148 in.
    Pair Color Code Chart:

    Number Color
    1 Clear & Blue



    OUTER SHIELD :
    Outer Shield Type: Braid
    Outer Shield Material: TC - Tinned Copper
    Outer Shield %Coverage: 93 %

    OUTER JACKET :
    Outer Jacket Material Trade Name: Teflon®
    Outer Jacket Material: FEP - Fluorinated Ethylene Propylene

    OVERALL NOMINAL DIAMETER :
    Overall Nominal Diameter: .198 in.
    MECHANICAL CHARACTERISTICS :

    Operating Temperature Range: -70°C To +200°C
    Bulk Cable Weight: 32 lbs/1000 ft.
    Max. Recommended Pulling Tension: 68 lbs.
    Min. Bend Radius (Install): 2 in.
    APPLICABLE SPECIFICATIONS AND AGENCY COMPLIANCE :


    APPLICABLE STANDARDS :
    NEC/(UL) Specification: CMP
    CEC/C(UL) Specification: CMP
    EU CE Mark (Y/N): No
    EU RoHS Compliant (Y/N): Yes
    EU RoHS Compliance Date (mm/dd/yyyy):: 04/01/2005

    FLAME TEST :
    UL Flame Test: NFPA 262
    C(UL) Flame Test: FT6

    SUITABILITY :
    Suitability - Indoor: Yes
    Suitability - Outdoor: Yes
    Suitability - Aerial: Yes
    Suitability - Burial: Yes

    PLENUM/NON-PLENUM :
    Plenum (Y/N): Y
    Non-Plenum Number: 9272
    ELECTRICAL CHARACTERISTICS :

    Nom. Characteristic Impedance: 78 Ω
    Nom. Inductance: 0.200 µH/ft
    Nom. Capacitance Conductor to Conductor @ 1 KHz: 18.4 pF/ft
    Nominal Velocity of Propagation: 69.5 %
    Nominal Delay: 1.46 ns/ft
    Nom. Conductor DC Resistance @ 20 Deg. C: 9.5 Ω/1000 ft
    Nominal Outer Shield DC Resistance: 3.9 Ω/1000 ft
    Nom. Attenuation:

    Description Frequency (MHz) Start Frequency (MHz) Stop Frequency (MHz) Nom. Attenuation (dB/100 ft.)
    1 0.6
    10 2.1
    50 5.0
    100 7.5
    200 11.0
    400 16.0


    Max. Operating Voltage - UL: 300 V RMS
    Max. Operating Voltage - Non-UL: 600 V RMS
    NOTES :

    Notes: Teflon® is a registered trademark of E. I. duPont de Nemours and Co. used under license by Belden, Inc. Suitable for aerial applications when supported by a messenger wire.
    PUT-UPS AND COLORS:

    Item Description Put-Up (ft.) Ship Weight (lbs.) Jacket Color Notes
    89272 0061000 2#20 FEP BRD FEP 78 OHM 1000 38 BLUE, LIGHT C
    89272 006500 2#20 FEP BRD FEP 78 OHM 500 17 BLUE, LIGHT C


    C = CRATE REEL PUT-UP.