
【NO.】ILP-952025-26Nv07
在线式光纤起偏器(1950 2000 2050nm)

在线式光纤起偏器是一种集成在光纤链路中的无源光学器件,只允许与器件透光轴方向一致的偏振模通过,而将其他方向的偏振光吸收或散射掉。这种器件在高速光纤通信、光纤激光器、量子光学和精密传感等领域中至关重要。并显著提升偏振消光比(Extinction Ratio, ER),以满足高精度光通信与传感系统的需求。

中心波长(nm) | 1950 | 2000 | 2050 | |
带宽范围(nm) | ±30 | |||
典型插入损耗 (dB) | 0.6 | |||
最大插入损耗(dB) | 1.0 | |||
典型消光比(dB) | 22 | |||
最小消光比(dB) | 20 | |||
回波损耗(dB) | ≥50 | |||
承受功率(连续光CW)(W) | 0.5 1 5 10或 定制 | |||
接头类型 | FC/APC 或 其它 | |||
光纤类型 | IN | PM1950 | SM1950 | SM1950 |
OUT | PM1950 | PM1950 | SM1950 | |
光纤长度(m) | 1米 或 定制 | |||
封装尺寸(mm) | φ5.5x35 | |||
工作温度(℃) | -5~70 | |||
储存温度(℃) | -40~85 | |||
最大拉力(N) | ≤5 | |||
*规格为不带连接器,上述规格参数在中心波长、无连接器、室温23℃条件下测试得出。
*规格为不带连接器,对于带连接器的器件,插入损耗(IL)将增加0.3dB,回波损耗(RL)将降低5dB, 慢轴默认与连接器Key键对齐。
*对于不同功率参数,产品采用封装尺寸不同。

ILP= 光纤起偏器 | XYT-ILP-A-B-C-D-E-F-G | |||||
A=工作波长 | 1950=1950nm | 2000=2000nm | 2050=2050nm | SS=可定制 | ||
B=光纤类型IN/OUT | PP=PM-PM | SS=SM-SM | PS=PM-SM | SP=SM-PM | S=可选 | |
C=套管类型 | 0.25=裸纤250μm | 0.9=松套管900μm | …… | SS=可定制 | ||
D=光纤长度 | 1M=1米 | 2M=2米 | …… | SS=可定制 | ||
E=接头类型 | FA=FC/APC | SA=SC/APC | FU=FC/UPC | …… | N=不含头 | S=可选 |
F=承受功率 | 05=0.5W | 1=1W | 5=5W | …… | SS=可定制 | |
G=功率类型 | C=连续光 | P=脉冲光 | ||||
类型 | PM1950 | SM1950 | |
工作波长 | 1850 – 2200 nm | 工作波长 | 1850 - 2200 nm |
数值孔径NA | 0.200µm | 数值孔径 | 0.2µm |
模场直径(Gaussian) | 8.0 µm @ 1950 nm | 包层数值孔径(5%) | N/A |
截止波长 | 1720 ± 80 nm | 模场直径 | 8.0 µm @ 1950 nm |
损耗衰减 | N/A | 截止波长 | 1720 ± 80 nm |
拍频长度(标称) | 5.2 mm @ 1950 nm | 芯层损耗 | N/A |
归一化交叉串扰 | N/A | 包层衰减 | N/A |
双折射 | N/A | 包层直径 | 125.0 ± 1.0 µm |
包层直径 | 125.0 ± 1.0 µm | 芯径 | 7.0 µm |
芯径 | 7.0 µm | 涂覆层直径 | 245.0 ± 15.0 µm |
涂覆层直径 | 245.0 ± 15.0 µm | 包层/涂覆层偏差 | N/A |
包层/涂覆层偏差 | < 5.0 µm | 纤芯/包层同心度偏差 | ≤ 0.50 µm |
纤芯/包层同心度偏差 | ≤ 0.50 µm | 涂覆层材料 | 丙烯酸酯 |
涂覆层材料 | Acrylate | 强度测试的等级 | ≥ 100 kpsi (0.7 GN/m² |
工作温度 | -40 to 85 °C | ||
强度测试的等级 | ≥ 100 kpsi (0.7 GN/m²) | ||
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Products damaged due to human or non-use of other causes of improper,we promises one year warranty and lifetime maintenance,but the unauthorized disassembly equipment caused damage is not covered under warranty and returned within range. |
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Under normal use,if there are product quality problems,or not work normally,we provide free repair or replacement service within one year;Within three years more than one year,we provide to collect the material cost,maintenance free. Repair warranty period of three years from the freight borne by each of the parties.After three years of warranty,the material cost,maintenance,freight(refers to the product of the two-way shipping to and from)shall be borne by the user. |
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We promise that the product we provide can meet the performance requirements of users , and it is supplied by the user's sample request. |