| UTP LAN CABLE Category 3 |
第三類網絡通訊纜
| Application | : |
Suitable for linking associated connecting hardware used in Local Area Network (LAN) whose transmission characteristics are specified up to 16 Mhz.
|
| 用途 | : | 第三類通訊纜用於媒介體高頻數據網絡信號頻率至16MHz |
|
Construction |
: |
The Cable is composed of 24 AWG solid annealed plain copper conductors insulated with colored polyolefin. The insulated conductors are twisted into pairs. The four pairs are cabled together and enclosed with polyvinylchloride jacket.
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| 結構 | : | 芯線由銅線, 聚氯乙烯絕緣, 對絞, 集合,聚氯乙烯護套 |
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Specification |
: |
Electrical parameters and transmission characteristics shall be in accordance with EIA/TIA 568B-2. Pending on the customer's special requirements, the cable can have different flame resistance performance per CM(UL 1581 method 1160), IEC 332-3, and CMR(UL 1666).
|
| 標準 | : |
依照美國EIA/TIA 568B-2, UL CM, CMR等級, 或客戶標準
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| Availability |
: |
The cables are supplied with standard jacket colors of cream or light grey. Special color can be made upon request. |
| 備注 | : | 護套顏色為奶色或淡灰色特別頻色可以應客人要求制造 |
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Electrical Characteristics: 電氣特性: |
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Characteristic Impedance 1 ~ 16 Mhz 特性電阻抗 1 ~ 16 Mhz
|
: |
100 ohm +/- 15% |
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Max. DC Resistance at 20 最大直流電阻
|
: | 9.38 ohm/100 m |
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Max. DC Resistance Unbalance 直流電阻不平衡
|
: | 5% |
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Max. Mutual Capacitance 最大工作電容
|
: | 5.6 nF/100 m |
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Max. Capacitance Unbalance Pair to Ground 最大對地電容不平衡 |
: | 330 pF/100 m |
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Frequency
頻率(Mhz)
|
|
0.772
|
|
1
|
|
4
|
|
8
|
|
10
|
|
16
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Max.
Attenuation 最大衰弱(dB/100m)
|
|
1.8
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|
2.0
|
|
4.1
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|
5.8
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6.5
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8.2
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Min
Next 最小近端串音(dB/100m)
|
|
64
|
|
62
|
|
53
|
|
48
|
|
47
|
|
44
|
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Product Characteristics:
產品 尺寸:
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No.
of Pairs
對數
|
|
Nominal
O.D. (mm)
護套外徑
|
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Approx.
Weight (Kg/Km)
重量
|
|
Standard
Packing
標準包裝
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2
|
|
4.5
|
|
19.3
|
|
200m
|
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4
|
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6
|
|
33.6
|
|
200m
|
|
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10
|
|
9.5
|
|
75
|
|
500m,1000m
|
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20
|
|
12
|
|
133
|
|
500m,1000m
|
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25
|
|
13.5
|
|
168
|
|
500m,1000m
|
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|
50
|
|
17.5
|
|
324
|
|
500m
|
|
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|
100
|
|
22
|
|
663
|
|
500m
|
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