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 |
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