|
G.652 |
G.655 |
50/125μm |
62.5/125μm |
|
衰减 (+20℃) |
@850nm |
|
|
≤3.0 dB/km |
≤3.0 dB/km |
@1300nm |
|
|
≤1.0 dB/km |
≤1.0 dB/km |
|
@1310nm |
≤0.36 dB/km |
≤0.40 dB/km |
|
|
|
@1550nm |
≤0.22 dB/km |
≤0.23dB/km |
|
|
|
带宽(A类) |
@850nm |
|
|
≥500 MHz·km |
≥200 MHz·km |
@1300nm |
|
|
≥1000 MHz·km |
≥600 MHz·km |
|
数值孔径 |
|
|
0.200±0.015NA |
0.275±0.015NA |
|
电缆截止波长λcc |
≤1260nm |
≤1480nm |
|
|
光纤芯数 |
结构尺寸 |
电缆重量 |
允许张力(N) |
允许挤压力(N) |
|
直径d |
壁厚t |
Kg / km |
长期/短期 |
长期/短期 |
|
1 |
0.90 |
0.18 |
3.38 |
140/280 |
2000/4000 |
2 |
1.20 |
0.18 |
4.95 |
160/320 |
2000/4000 |
4 |
1.35 |
0.18 |
5.75 |
250/500 |
2000/4000 |
6 |
1.50 |
0.18 |
6.58 |
270/540 |
2000/4000 |
8 |
1.80 |
0.20 |
8.99 |
350/700 |
1000/2000 |
12 |
2.00 |
0.20 |
10.27 |
400/800 |
1000/2000 |
24 |
2.40 |
0.20 |
12.88 |
500/1000 |
1000/2000 |
36 |
2.80 |
0.20 |
15.70 |
600/1200 |
1000/2000 |
48 |
3.40 |
0.30 |
26.90 |
650/1300 |
1000/2000 |
72 |
4.10 |
0.30 |
32.39 |
800/1800 |
1000/2000 |
96 |
4.60 |
0.30 |
36.34 |
900/1800 |
1000/2000 |