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北億纖通彎曲不敏感單模光纖是為了滿足對抗彎曲能力有極高要求的應(yīng)用而研制的特種光纖。通過采用特殊的波導(dǎo)結(jié)構(gòu)設(shè)計,光纖具有極佳的抗彎曲能力,最小彎曲半徑可達到5mm。通過對光纖預(yù)制棒原材料與拉絲工藝的嚴格控制,光纖具有可靠的機械性能,可滿足高強度篩選與長段長需求。該系列中,F(xiàn)T-AE-BI1011-A 適用于光纖制導(dǎo);FT-AE-BI1015-A 和FT-AE-BI1015-B 適用于光纖水聽器,其中FT-AE-BI1015-B 為包層直徑是80μm 的細徑光纖,服務(wù)于小型化光器件的應(yīng)用。
產(chǎn)品應(yīng)用
● 小尺寸的光器件
● 光纖制導(dǎo)
● 水聽器
產(chǎn)品特點
● 包括L 波段在內(nèi)的極佳的宏彎性能
● 低微彎損耗
● 精確的幾何參數(shù)
● 良好的機械性能,篩選強度可達到200kpsi
● 包層直徑80μm,實現(xiàn)光纖小型化
規(guī)格參數(shù)
光纖類型 |
BI 6/125-18/250*① | BI 7/125-18/250 |
BI 7/80-18/170*② |
|
---|---|---|---|---|
產(chǎn)品編號 |
FT-AE-BI1011-A | FT-AE-BI1015-A | FT-AE-BI1015-B | |
光學(xué)性能 |
||||
衰減 (dB/km) |
1310 nm |
≤0.39 |
-- |
-- |
1490 nm |
≤0.26 |
-- |
-- |
|
1550 nm |
≤0.24 |
≤0.26 |
≤0.28 |
|
1625 nm |
≤0.25 |
≤0.27 |
≤0.29 |
|
零色散波長 (nm) |
-- |
≤1420 |
-- |
-- |
光纜截止波長λcc (nm) |
-- |
≤1260 |
1350 ~ 1500 |
1350 ~ 1500 |
模場直徑 (μm) |
1310 nm |
6.5±0.4 |
-- |
-- |
1550 nm |
7.4±0.5 |
7.5±0.4 | 7.0±0.4 | |
幾何性能 |
||||
包層直徑 (μm)*③ |
-- |
124.7±0.5 | 124.7±0.5 | 80.0±1.0 |
包層不圓度 (%) |
-- |
≤1.0 | ≤1.0 | ≤1.0 |
涂層直徑 (μm) |
-- |
240.0±5.0 | 240.0±5.0 | 170.0±5.0 |
芯/包同心度誤差 (μm) |
-- |
≤0.6 |
≤0.6 |
≤0.6 |
宏彎附加衰減 |
||||
25圈φ10 mm (dB) |
1550 nm |
-- |
≤0.02 |
≤0.02 |
1圈φ15 mm (dB) |
1550 nm |
≤0.05 |
-- |
-- |
1圈φ15 mm (dB) |
1625 nm |
≤0.10 |
-- |
-- |
1圈φ20 mm (dB) |
1550 nm |
≤0.02 |
-- |
-- |
1圈φ20 mm (dB) |
1625 nm |
≤0.05 |
-- |
-- |
10圈φ30 mm (dB) |
1550 nm |
≤0.01 |
-- |
-- |
10圈φ30 mm (dB) |
1625 nm |
≤0.02 |
-- |
-- |
環(huán)境特性 1310 nm,1550 nm and 1625 nm |
||||
溫度附加衰減 (dB/km) |
-60℃~85℃ |
≤0.05 |
≤0.05 |
≤0.05 |
機械性能 |
||||
篩選張力 (kpsi) |
離線 |
150 |
200 |
200 |
①可提供外徑是200μm尺寸光纖
②可提供外徑是135μm尺寸光纖
③可定制包層直徑60μm或100μm非標準尺寸光纖
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.