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 |