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北億纖通橢圓芯保偏光纖具有很低的衰減特性和優(yōu)異的雙折射性能,可廣泛應(yīng)用于光纖陀螺,電流互感器以及其他偏振相關(guān)器件領(lǐng)域。 該光纖系國內(nèi)首次采用FCVD制備芯棒,改善了橢圓芯結(jié)構(gòu),優(yōu)化光纖的纖芯和包層結(jié)構(gòu),提高了光纖的均勻性和雙折射性能,橢圓芯保偏光纖屬于幾何偏振型保偏光纖,受環(huán)境溫度影響小,具有更好的溫度穩(wěn)定性。
產(chǎn)品特點
● 低損耗和高彎曲性能
● 良好的幾何均勻性
● 使用穩(wěn)定性和可靠性高
● 溫度不敏感
規(guī)格參數(shù)
特性 |
單位 |
產(chǎn)品指標 |
|
光纖類型 |
FT-X4-P1C13-125-U25 |
FT-X4-P1C13-80-U16 |
|
光學(xué)特性 |
|||
工作波長 |
nm |
1310 |
1310 |
截止波長 |
nm |
1100-1290 |
1100-1290 |
模場直徑 |
µm |
6.0± 1.0 |
6.0 ± 1.0 |
衰減 |
dB/km |
≤1.0 |
≤1.0 |
拍長 |
mm |
≤4.0 |
≤4.0 |
典型串音值 |
dB |
≤-25(1000m) |
≤-25(1000m) |
幾何特性 |
|||
包層直徑 |
µm |
125.0 ± 1.0 |
80.0 ± 1.0 |
涂覆層直徑 |
µm |
245 ± 5 |
165 ± 5 |
包層不圓度 |
% |
≤2 |
≤2.0 |
芯包同心度 |
µm |
≤1.0 |
≤1.0 |
環(huán)境與機械特性 |
|||
工作溫度 |
ºC |
- 45 ~ +85 |
|
篩選強度 |
GN/m2 [kpsi] |
0.70(100)
|
定制信息
● 光纖包層直徑和涂層直徑可根據(jù)客戶要求定制;
● 光纖纖芯長短軸比例可根據(jù)客戶要求定制,最大比值為4;
● 光纖拍長可根據(jù)客戶要求定制,定制范圍3~80mm。
應(yīng)用場景
● 光纖陀螺儀
● 光纖電流互感器
● 光纖激光器和放大器
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 Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks 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 Networks or others. Further details are available from any F-tone Networks sales representative.