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 |