UTP六类电缆(Patch)
日期:2014-08-18 17:50 点击:463
价格:0.00/m
品牌:信基
起订:10m
供应:1000000m
发货:3天内
UTP Cat5E 与Cat6线缆之间最大的差异在于传输性能.Cat5E传输频率为100MHz,而Cat6则可以达到250MHz。Cat6比Cat5E有更优越的性能,表现在插入损耗、近端串音、回程损耗、等电平远端串音方面。这些优点带来了更高的信号/噪音比,为现有的应用提供更好的可靠性,为将来的应用带来更高的传输速度。 |
The general difference between category 5e and category 6 is in th transmission performance,and extension of the available band width from 100MHz for category 5e to 250MHz for category 6,this includes better insertion loss,near and crosstalk(Next),return loss,and equal level far end crosstalk(ELFEXT)These improvements provide a higher sighal-to-noise ratio,allowing higher reliability for current applications and higher data rates for future applications. |
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应用 Applications:  |
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Gigabit Ethernet |
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ATM 622 or higher |
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Broadband Video(77 chanels 550MHz) |
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行业标准Industry Standards:  |
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UL/CSA Listed CM.CMR |
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UL and ETL Verified to ANSI/TIA/EIA568B Category 6 |
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ISO/IEC-11801 |
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产品说明 Product Description:  |
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Conductor:23AWG Bare Solid Copper |
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Insulation:HDPE,FRPE |
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Jacket:FRPVC |
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电气特性 Product Electrical Characteristics:  |
Impedance: |
特性阻抗 |
100+/-15 ohms |
Mutual Capacitance,Max.nf/1000ft: |
相互电容 |
17.1 |
DC Resistance,max.Ohms/1000ft: |
最大直流电阻 |
28.6 |
DC Resistance Unbalance of a pair: |
直流电阻不平衡(一对) |
5%max |
Capacitance Unbalance(Pair to Ground): |
电容不平衡(线对对地) |
330pf/100m max |
Propagation Delay Skew: |
传播延迟偏差 |
45ns/100m |
Normal Velocity of Propagation: |
正常传播速度 |
66%
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衰减
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Attenuation Max dB/100M
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近端串音功率和
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Power Slln NEXT dB/100m
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等电平远端串音
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ELFEXT MIN(dB/100m)
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0.772
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1.8
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74
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70
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1
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2.0
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72.3
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67.8
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4
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3.8
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63.3
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55.8
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8
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5.3
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58.8
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49.7
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10
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6.0
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57.3
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47.8
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16
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7.6
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54.2
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43.7
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20
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8.5
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52.8
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41.8
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25
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9.5
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51.3
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39.8
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31.25
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10.7
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49.9
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37.9
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62.5
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15.4
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45.4
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31.9
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100
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19.8
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42.3
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27.8
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200
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29.0
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37.8
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21.8
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250
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32.8
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36.3
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19.8
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