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      1. 五類 超五類 網(wǎng)絡(luò)電纜

        CAT5E UTP

        CAT5_WHITE.JPGCAT5 UTP Construction.JPG

         

        LJ Item No.:

        5100

        Category:

        CAT5e   UTP

        Standard:

        TIA/EIA-568B,   ISO / IEC11801

         

        Item No.

        Conductor Dimension

        Core Dimension

        Numbers of Pair

        Humidity Blocker

        Inner Jacket

        Out Jacket

        Nominal Dimension of Jacket

        Remarks

        5101

        UTP

        0.50 mm

        0.91 mm

        4



        PVC / PE

        5.2 mm

        100 MHz

        5102

        UTP

        0.50 mm

        0.91 mm

        4


        PVC

        PE

        6.3 mm

        100 MHz

        5103

        UTP

        0.51 mm

        0.95 mm

        4

        Water Blocked Tape


        PE

        6.5 mm

        100 MHz

        5104

        UTP

        0.51 mm

        0.96 mm

        4

        Jelly


        PE

        6.0 mm

        100 MHz

        5105

        UTP

        0.51 mm

        0.92 mm

        4



        PVC

        5.3 mm

        350 MHz

         

        Frequency

        RL

        Attenuation

        NEXT

        ELFEXT

        PS NEXT

        PS ELFEXT

        Propagation Speed

        Impedance

        MHz

        dB

        dB/100m

        dB/100m

        dB/100m

        dB/100m

        dB/100m

        m/s

        Ohm

        1

        20

        2.0

        65.3

        63.8

        62.3

        60.8

        0.65c

        100±15

        4

        23

        4.1

        51.7

        51.7

        53.3

        48.7

        8

        25

        5.8

        45.7

        45.7

        48.8

        42.7

        10

        25

        6.5

        43.8

        43.8

        47.3

        40.8

        16

        25

        8.2

        39.7

        39.7

        44.2

        36.7

        20

        25

        9.3

        37.7

        37.7

        42.8

        34.7

        25

        24

        10.4

        35.8

        35.8

        41.3

        32.8

        31.25

        24

        11.6

        33.9

        33.9

        39.9

        30.9

        62.5

        22

        17.0

        27.8

        27.8

        35.4

        24.8

        100

        20

        22.0

        23.8

        23.8

        32.3

        20.8

        155

        19

        28.1

        20.0

        20.0

        29.0

        17.0

        0.65c

        100±18

        200

        19

        32.4

        18.0

        18.0

        28.0

        15.0

        310

        18

        41.8

        14.0

        14.0

        25.0

        11.0

        100±22

        350

        17

        44.9

        13.0

        13.0

        24.0

        10.0

         

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