| 护套材质： | PE | 型号： | LMR100, LMR195,LMR200, LMR240, LMR300, LMR400 |
| 品牌： | REBES | 加工定制： | 否 |
| 芯数： | 1 |
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。
苏州瑞贝斯是低损耗超柔软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等。欢迎广大客户来电咨询。0512-62657975
LMR240规格书
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 |
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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 |
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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 |
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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 |
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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 |
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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% |
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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) |
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General Specifications | |
Cable Type | CNT-300 |
Braid Coverage | 87% braid |
Brand | CNT® |
Packaging Type | Reel |
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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 |
