高非线性光纤(HNLF)
产品介绍
HNLF系列高非线性光纤不仅具有很高的非线性系数,同时还具有很小的群速度色散。该系列光纤采用高折射率差纤芯设计,纤芯中掺杂GeO2,纤芯外包围深度压缩的掺氟环层。HNLF系列光纤有三款产品:HNLF Standard、HNLFZero-Slope、HNLF PM。每一款都有很大的色散范围可供选择。
产品特点
● 较高的非线性系数
● 较低的损耗
● 较低的色散斜率
● 与普通多模光纤熔接具有较小的附件损耗
应用范围
● 超连光再生
● 脉冲压缩
● 超连续谱产生
● FBG制作
产品参数
参数 |
单位 |
指标 |
||
型号 |
|
HNLF Standard |
HNLF Zero-Slope |
HNLF PM |
光纤长度 |
m |
50~2000m±3% |
50~2000m±3% |
50~2000m±3% |
截止波长 |
nm |
<1300 |
<1300 |
<1300 |
有效截面(典型值) |
um2 |
11.7 |
11.7 |
13 |
色散斜率 |
ps/(nm2.km) |
0.019±0.004 |
0±0.01 |
0.025 |
色散 |
ps/(nm.km) |
-2.5~+2.0 |
-1.0~+1.5 |
-1.5~+1.5 |
确定色散值容差 |
- |
±0.5 |
±0.5 |
±0.5 |
波长范围 |
nm |
1540~1560 |
1540~1560 |
1540~1560 |
衰减@1550nm |
dB/km |
≤0.90 |
≤0.90 |
≤0.90 |
非线性系数 |
W-1.KM-1 |
11.5 |
11.5 |
10.4 |
与多模光纤熔接损耗典型值 |
dB |
0.05 |
0.05 |
≤0.30 |
PMD |
ps km |
≤0.20 |
≤0.20 |
- |
偏振串音 |
dB |
|
|
>18
|
Important Notice
Performance figures,data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone before they become applicable to any particular order or contract. In accordance with the F-tone policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone or others. Further details are available from any F-tone sales representative.