UTP 五類25對(duì)非屏蔽數(shù)據(jù)線纜
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Description
產(chǎn)品標(biāo)準(zhǔn):
超五類4對(duì)阻水?dāng)?shù)據(jù)電纜電纜,符合中華人民共和國(guó)行業(yè)標(biāo)準(zhǔn)YD/T(1019-2000),符合美國(guó)ANSI/TIA/EIA-568B.2標(biāo)準(zhǔn),ISO/IEC11801標(biāo)準(zhǔn),UL444標(biāo)準(zhǔn)。
產(chǎn)品描述:
導(dǎo)體:實(shí)芯銅導(dǎo)體,直徑0.51mm
J緣:實(shí)芯聚烯烴 
線對(duì):四對(duì),色譜為:藍(lán)/藍(lán)白、橙/橙白、綠/綠白、  棕/棕白
纜芯:4×4 3×3
護(hù)套:黑色聚乙烯 外徑12.5mm
特性阻抗:100Ω
產(chǎn)品應(yīng)用:
100BASE—T以太網(wǎng)(IEEE802.3)
100BASE—T Ethernet(IEEE802.3)
100VG-AnyLAN
1000 Base-TX
Token Ring
TP—PMD(ANSI X3T9.5)
TP—PMD(ANSI X3T9.5)
產(chǎn)品性能:
頻率(MHz)  | 特性阻抗(ohm)  | 回波損耗(db)  | 衰減db/100m  | 近端串音db/100m  | 等效遠(yuǎn)端串音db/100m  | 
0.772  | 100±15  | 19.4  | 1.8  | 67.0  | 66.2  | 
1.0  | 20.0  | 2.0  | 65.3  | 64.0  | |
4.0  | 23.0  | 4.1  | 56.3  | 52.0  | |
8.0  | 24.5  | 5.8  | 51.8  | 45.9  | |
10.0  | 25.0  | 6.5  | 50.3  | 44.0  | |
16.0  | 25.0  | 8.2  | 47.2  | 39.9  | |
20.0  | 25.0  | 9.3  | 45.8  | 38.0  | |
25.0  | 24.3  | 10.4  | 44.3  | 36.0  | |
31.25  | 23.6  | 11.7  | 42.9  | 34.1  | |
62.5  | 21.5  | 17.0  | 38.4  | 28.1  | |
100.0  | 20.1  | 22.0  | 35.3  | 24.0  | 



