Kategori: COAXIAL CABLE

LMR400
Mechanical Specifications
Minimum bend radius 1.0 in 25.4 mm
Bending moment 0.5 ft lb 0.68 N-m
Weight 0.068 lb/ft 0.10 kG/m
Tensile strength 160 lb 72.6 kG
Flat plate crush 40 lb/in 0.71 g/mm
Electrical Specifications
Cutoff frequency 16.2 GHz*
Velocity of propagation 85%
Voltage withstand 2,500 VDC
Peak power 16 kW
DC resistance
Inner conductor, ohms 1.39/1,000' 4.56/km
Outer conductor, ohms 1.65 /1,000' 5.41/km
Jacket spark 8,000 VRMS
Impedance 50 ohms
Capacitance 23.9 pF/ft 78.40 pF/m
Inductance 0.060 uH/ft 0.20 uH/m
Shielding effectiveness >90 dB
Phase stability <10 ppm/ oC
*Consult factory for applications over 6 GHz.
Frequency Attenuation Avg. Power
MHz dB/100 ft dB/100 m kW
30 MHz 0.7 2.2 3.3
50 MHz 0.9 2.9 2.6
150 MHz 1.5 5.0 1.5
220 MHz 1.9 6.1 1.2
450 MHz 2.7 8.9 0.83
900 MHz 3.9 12.8 0.58
1500 MHz 5.1 16.8 0.44
1800 MHz 5.7 18.6 0.40
2000 MHz 6.0 19.6 0.37
2500 MHz 6.8 22.2 0.33
5800 MHz 10.8 35.5 0.21


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