50 Ohm RF Cable Coaxial Cable LMR400
LMR400 Coaxial Cable Description
LMR 400 CoaxialCables, Inner Conductor:2.74mm+Dielectric:7.24mm+First Shield:7.39mm+SecondShield:8.13mm+Jacket:10.29mm.Packing:100M or 305M Wood Spool.
LMR400 Coaxial Cable Electrical Characteristics
Item |
Impedance(Ω) | 50±2 |
Capacitance(pF/m) | 78.40 |
Velocity of Propagation(%) | 85.00 |
Min Screening Effectiveness(dB) | ≥90 |
Inner Conductor DCR(Ohm/km) | 4.60 |
Outer Shield DCR(Ohm/km) | 5.40 |
Voltage Withstand(Volts DC) | 2500.00 |
Spark Test(VRMS) | 5000.00 |
Installation Temp Range(ºC) | -40ºC~70ºC |
Operating Temp Range(ºC) | -40ºC~70ºC |
LMR400 Coaxial Cable Attenuation (@20%)
Max Attenuation(dB/100m) | Frequency |
50MHz | 2.00 |
150MHz | 5.00 |
220MHz | 6.10 |
450MHz | 8.90 |
900MHz | 8.90 |
1500MHz | 16.80 |
1800MHz | 18.60 |
2000MHz | 19.60 |
2500MHz | 22.20 |
5800MHz | 35.50 |
VSWR |
VSWR Max | 800~2500MHz | 1.20 |
100~480MHz | 1.15 |
800~1900MHz | 1.15 |
1900~2500MHz | 1.18 |