Low Loss 50ohm LMR300 Coaxail Cable
LMR300 Coaxail Cable Description
LMR 300 CoaxialCables, Inner Conductor:1.78mm+Dielectric:4.83mm+First Shield:4.98mm+SecondShield:5.72mm+Jacket:7.62mm.Packing:100M or 305M Wood Spool.
LMR300 Coaxail 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) |
7.00 |
Outer Shield DCR(Ohm/km) |
7.30 |
Voltage Withstand(Volts DC) |
2000.00 |
Spark Test(VRMS) |
5000.00 |
Installation Temp Range(ºC) |
-40ºC~70ºC |
Operating Temp Range(ºC) |
-40ºC~70ºC |
Attenuation (@20%)
Max Attenuation(dB/100m) |
Frequency |
50MHz |
4.50 |
150MHz |
7.90 |
220MHz |
9.60 |
450MHz |
13.80 |
900MHz |
19.90 |
1500MHz |
26.00 |
1800MHz |
28.70 |
2000MHz |
30.30 |
2500MHz |
34.20 |
5800MHz |
54.20 |
VSWR |
VSWR Max |
800~2500MHz |
1.20 |
100~480MHz |
1.15 |
800~1900MHz |
1.15 |
1900~2500MHz |
1.18 |