电 气 性 能 | ||||
项目 | LMR200 | LMR240 | LMR300 | LMR400 |
特性阻抗(Ω) | 50 ± 2 | 50 ± 2 | 50 ±2 | 50 ± 2 |
电容(pF/m) | 83.3 | 79.4 | 78.4 | 77.5 |
速率(%) | 83 | 84 | 85 | 85 |
工作温度范围(℃) | -25~+70(PVC) -40~+70(PE) |
衰减20℃ | |||||
衰减 dB/100m | 频率MHz | LMR200 | LMR240 | LMR300 | LMR400 |
50 | 7.5 | 5.7 | 4.5 | 2.0 | |
900 | 32.6 | 24.8 | 19.9 | 12.8 | |
1500 | 42.4 | 32.4 | 26.0 | 16.8 | |
1800 | 46.6 | 35.6 | 28.7 | 18.6 | |
2500 | 55.4 | 42.4 | 34.2 | 22.2 | |
5800 | 86.5 | 66.8 | 54.2 | 35.5 | |
电压驻波比 | 8~2500 | 1.20 | 1.20 | 1.20 | 1.20 |
100~480 | 1.15 | 1.15 | 1.15 | 1.15 | |
800-1900 | 1.15 | 1.15 | 1.15 | 1.15 |