详细介绍:
●型号用途
1、SYV:实心聚乙烯绝缘射频同轴电缆
2、SYWV(Y):物理发泡聚乙绝缘有线电视系统电缆,视频(射频)
3、同轴电缆(SYV、SYWV、SYFV)适用于闭路监控及有线电视工程
●SYWV(Y)、SYKV 有线电视、宽带网专用电缆 结构
(同轴电缆)单根无氧圆铜线+物理 发泡聚乙烯(绝缘)+(锡丝+铝)+聚氯乙烯(聚乙烯)
●实芯聚乙烯绝缘同轴射频电缆(SYV系列)产品主要技术参数
电缆型号
|
内导体结构
mm
|
绝缘外径
mm
|
编织屏蔽层数
|
电缆外径
mm
|
特性阻抗
Ω
|
衰减常数(20℃)
|
频率(MHz)
|
衰减≤dB/m
|
SYV-50-2-1
|
7×0.16
|
1.50±0.10
|
1
|
2.8±0.2
|
50±2
|
200
|
0.450
|
SYV-50-2-7
|
7×0.16(铜包钢)
|
1.50±0.10
|
1
|
2.8±0.2
|
0.450
|
SYV-50-2-8
|
7×0.16(铜包钢)
|
1.50±0.10
|
1
|
2.8±0.2
|
0.450
|
SYV-50-2-41
|
1×0.68
|
2.20±0.10
|
1
|
4.0±0.2
|
0.310
|
SYV-50-3-1
|
7×0.32
|
2.95±0.13
|
1
|
5.0±0.2
|
0.240
|
SYV-50-3-3
|
1×0.90
|
2.95±0.13
|
1
|
5.0±0.2
|
0.220
|
SYV-50-3-4
|
1×0.90
|
2.95±0.13
|
1
|
5.0±0.2
|
0.220
|
SYV-50-3-5
|
1×0.90
|
2.95±0.13
|
2
|
5.8±0.2
|
0.220
|
SYV-50-3-41
|
1×0.90
|
2.95±0.13
|
2
|
5.8±0.2
|
0.220
|
SYV-50-5-1
|
1×1.40
|
4.80±0.20
|
1
|
7.2±0.3
|
0.150
|
SYV-50-5-3
|
1×1.40
|
4.80±0.20
|
1
|
7.2±0.3
|
0.150
|
SYV-50-5-4
|
1×1.40
|
4.80±0.20
|
2
|
7.9±0.3
|
0.150
|
SYV-50-5-41
|
1×1.40
|
4.80±0.20
|
2
|
7.9±0.3
|
0.150
|
SYV-50-7-1
|
7×0.75
|
7.25±0.25
|
1
|
10.3±0.3
|
0.110
|
SYV-50-7-2
|
7×0.75
|
7.25±0.25
|
1
|
10.3±0.3
|
0.110
|
SYV-50-7-3
|
7×0.75
|
7.25±0.25
|
2
|
11.0±0.3
|
0.110
|
SYV-50-7-4
|
7×0.75
|
7.25±0.15
|
1
|
10.3±0.3
|
50±1
|
3000
|
0.620
|
SYV-50-7-6
|
7×0.75
|
7.25±0.15
|
2
|
11.0±0.3
|
0.620
|
SYV-50-7-41
|
7×0.75
|
7.25±0.25
|
2
|
11.0±0.3
|
50±2
|
200
|
0.110
|
SYV-50-9-41
|
7×0.95
|
9.00±0.30
|
1
|
12.2±0.4
|
0.095
|
SYV-50-12-1
|
7×1.15
|
11.50±0.30
|
1
|
15.0±0.4
|
0.080
|
SYV-50-12-41
|
7×1.15
|
11.50±0.30
|
1
|
15.0±0.4
|
0.080
|
SYV-50-15-41
|
7×1.54
|
15.00±0.40
|
1
|
19.0±0.5
|
0.065
|
SYV-50-17-1
|
1×5.00
|
17.30±0.40
|
1
|
22.0±0.5
|
0.056
|
SYV-50-17-2
|
1×5.00
|
17.30±0.40
|
1
|
22.0±0.5
|
0.056
|
SYV-50-17-3
|
1×5.00
|
17.30±0.40
|
2
|
22.7±0.5
|
0.060
|
SYV-50-17-41
|
19×1.04
|
17.30±0.40
|
1
|
22.0±0.5
|
0.060
|
SYV-75-3-41
|
7×0.17
|
3.00±0.13
|
1
|
5.0±0.25
|
75±3
|
200
|
0.280
|
SYV-75-4-1
|
7×0.21
|
3.70±0.13
|
1
|
6.0±0.2
|
0.220
|
SYV-75-4-2
|
7×0.21
|
3.70±0.10
|
2
|
6.7±0.2
|
75±1.5
|
3000
|
0.950
|
SYV-75-4-3
|
1×0.59
|
3.70±0.13
|
1
|
6.0±0.2
|
75±3
|
200
|
0.190
|
SYV-75-4-4
|
1×0.59
|
3.70±0.13
|
1
|
6.0±0.2
|
0.190
|
SYV-75-5-4
|
1×0.75
|
4.80±0.20
|
1
|
7.2±0.3
|
0.150
|
SYV-75-5-5
|
1×0.75
|
4.80±0.20
|
2
|
7.9±0.3
|
0.150
|
SYV-75-5-41
|
1×0.75
|
4.80±0.20
|
1
|
7.2±0.3
|
0.150
|
SYV-75-5-42
|
1×0.75
|
4.80±0.20
|
2
|
7.9±0.3
|
0.150
|
SYV-75-7-1
|
7×0.40
|
7.25±0.25
|
1
|
10.3±0.3
|
0.120
|
SYV-75-7-2
|
7×0.40
|
7.25±0.25
|
1
|
10.3±0.3
|
0.120
|
SYV-75-7-3
|
7×0.40
|
7.25±0.15
|
2
|
11.0±0.3
|
75±1.5
|
3000
|
0.600
|
SYV-75-7-4
|
1×1.15
|
7.25±0.15
|
1
|
10.3±0.3
|
0.520
|
SYV-75-7-8
|
1×1.15
|
7.25±0.25
|
1
|
10.3±0.3
|
75±3
|
200
|
0.100
|
SYV-75-7-41
|
7×0.40
|
7.25±0.25
|
2
|
11.0±0.3
|
0.120
|
SYV-75-9-41
|
1×1.37
|
9.00±0.30
|
1
|
12.2±0.4
|
0.088
|
SYV-75-12-2
|
7×0.63
|
11.50±0.30
|
1
|
15.0±0.4
|
0.080
|
SYV-75-12-41
|
7×0.63
|
11.50±0.30
|
1
|
15.0±0.4
|
0.080
|
SYV-75-15-41
|
7×0.82
|
15.00±0.40
|
1
|
19.0±0.5
|
0.066
|
SYV-75-17-1
|
1×2.7
|
17.30±0.40
|
1
|
22.0±0.5
|
0.056
|
SYV-75-17-2
|
1×2.7
|
17.30±0.40
|
1
|
22.0±0.5
|
0.056
|
SYV-75-17-4
|
1×2.7
|
17.30±0.40
|
2
|
22.7±0.5
|
0.053
|
SYV-75-17-41
|
7×0.95
|
17.30±0.40
|
1
|
22.0±0.5
|
0.059
|
SYV-100-7-41
|
1×0.6
|
7.25±0.25
|
1
|
10.3±0.3
|
100±5
|
0.124
|
|