苏州启道优势供应LMR-400-FR-PVC电缆
LMR系列电缆最初是由美国引入的，覆盖DC-6G，低损耗、大功率、柔性好的射频同轴电缆，并针对室内、野外使用该电缆本身有额外的环境保护措施，被广泛应用于3G通信基站、RFID系统、卫星通信系统、军用通信以及一些一些需要低成本的雷达上。
苏州启道是低损耗超柔软LMR系列同轴电缆的专业供应商，为中国移动，大唐电信，数十家中电集团下属研究所的供应商，常年出口欧美等众多国家，性能优越，损耗低，超柔软，性能超越进口的LMR系列电缆，价格全国最具优势。型号有：LMR100, LMR195,LMR200, LMR240, LMR300, LMR400 LMR100,LMR195,LMR200, LMR240, LMR300, LMR400，LMR600，LMR800，LMR1200，CNT100，CNT195,CNT240,CNT300,CNT400,CNT600,CNT800，CNT1200等。欢迎广大客户来电咨询。电话:0512-66226676，66509508 邮箱：sales@qiidao.com
材料构成--Construction Materials
|
Jacket Color |
Black |
|
Jacket Material |
Non-halogenated PE |
|
Braid Material |
Aluminum |
|
Shield Tape Material |
Aluminum |
|
Dielectric Material |
Foam PE |
|
Inner Conductor Material |
Copper wire |
标注尺寸--Dimensions
|
Diameter Over Dielectric |
3.810 mm | 0.150 in |
|
Diameter Over Jacket |
6.100 mm | 0.240 in |
|
Inner Conductor OD |
1.420 mm | 0.056 in |
|
Nominal Size |
0.240 in |
|
Outer Conductor OD |
4.520 mm | 0.178 in |
|
|
|
电气特性--Electrical Specifications
|
Cable Impedance |
50 ohm |
|
Capacitance |
80 pF/m | 24 pF/ft |
|
dc Resistance, Inner Conductor |
10.830 ohms/km | 3.300 ohms/kft |
|
dc Resistance, Outer Conductor |
12.760 ohms/km | 3.890 ohms/kft |
|
dc Test Voltage |
2000 V |
|
Jacket Spark Test Voltage (rms) |
5000 V |
|
Maximum Frequency |
31.00 GHz |
|
Operating Frequency Band |
30 – 6000 MHz |
|
Peak Power |
5.6 kW |
|
Shielding Effectiveness |
>90 dB |
|
Velocity |
0.83 |
|
|
|
物理特性--Mechanical Specifications
|
Bending Moment |
0.3 N-m | 0.3 ft lb |
|
Flat Plate Crush Strength |
0.4 kg/mm | 20.0 lb/in |
|
Minimum Bend Radius, Single Bend |
19.10 mm | 0.75 in |
|
Tensile Strength |
36 kg | 80 lb |
|
|
|
频响特性--Performance
|
Frequency |
Attenuation (dB/100 m) |
Attenuation (dB/100 ft) |
|
30 MHz |
4.9 |
1.5 |
|
50 MHz |
6.2 |
1.9 |
|
150 MHz |
10.2 |
3.1 |
|
220 MHz |
12.5 |
3.8 |
|
450 MHz |
17.4 |
5.3 |
|
900 MHz |
24.9 |
7.6 |
|
1500 MHz |
32.8 |
10 |
|
1800 MHz |
36.4 |
11.1 |
|
2000 MHz |
38.7 |
11.8 |
|
2400 MHz |
42.98 |
13.1 |
|
2500 MHz |
44 |
13.4 |
|
3000 MHz |
48.9 |
14.9 |
|
4000 MHz |
57.74 |
17.6 |
|
4500 MHz |
62.01 |
18.9 |
|
5000 MHz |
66.27 |
20.2 |
|
5200 MHz |
67.91 |
20.7 |
|
5500 MHz |
70.21 |
21.4 |
|
5800 MHz |
72.51 |
22.1 |
|
6000 MHz |
73.82 |
22.5 |
LMR300规格书
|
Construction Materials |
|
|
Jacket Color |
Black |
|
Jacket Material |
Non-halogenated PE |
|
Braid Material |
Tinned copper |
|
Shield Tape Material |
Aluminum |
|
Dielectric Material |
Foam PE |
|
Inner Conductor Material |
Copper |
|
|
|
|
Dimensions |
|
|
Cable Weight |
0.06 kg/m |
|
Diameter Over Dielectric |
4.830 mm | 0.190 in |
|
Diameter Over Jacket |
7.620 mm | 0.300 in |
|
Inner Conductor OD |
1.7800 mm | 0.0700 in |
|
Nominal Size |
0.300 in |
|
Outer Conductor OD |
5.660 mm | 0.223 in |
|
|
|
|
Electrical Specifications |
|
|
Cable Impedance |
50 ohm |
|
Capacitance |
80.4 pF/m | 24.5 pF/ft |
|
dc Resistance, Inner Conductor |
6.960 ohms/km | 2.120 ohms/kft |
|
dc Resistance, Outer Conductor |
7.980 ohms/km | 2.430 ohms/kft |
|
dc Test Voltage |
2500 V |
|
Jacket Spark Test Voltage (rms) |
5000 V |
|
Maximum Frequency |
24.50 GHz |
|
Operating Frequency Band |
30 – 6000 MHz |
|
Peak Power |
10.0 kW |
|
Shielding Effectiveness |
>90 dB |
|
Velocity |
83% |
|
|
|
|
Environmental Specifications |
|
|
Installation Temperature |
-40 °C to +85 °C (-40 °F to +185 °F) |
|
Operating Temperature |
-40 °C to +85 °C (-40 °F to +185 °F) |
|
Storage Temperature |
-70 °C to +85 °C (-94 °F to +185 °F) |
|
|
|
|
General Specifications |
|
|
Cable Type |
CNT-300 |
|
Braid Coverage |
87% braid |
|
Brand |
CNT® |
|
Packaging Type |
Reel |
|
|
|
|
Mechanical Specifications |
|
|
Bending Moment |
0.5 N-m | 0.4 ft lb |
|
Flat Plate Crush Strength |
0.5 kg/mm | 30.0 lb/in |
|
Minimum Bend Radius, Single Bend |
22.20 mm | 0.88 in |
|
Tensile Strength |
55 kg | 120 lb |
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