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830 850nm在线式光纤消偏器

Category:ILDP-830-850-26Nv02
Code:光纤起偏器/消偏器

【NO.】ILDP-830-850-26Nv02

XYT- ILDP-830 850

在线式光纤消偏器(830 850nm)

产品叙述

‌在线式光纤消偏器(In-line Fiber Depolarizer)的核心作用是消除光信号中的偏振态依赖性,将输入的偏振光转化为非偏振光,从而抑制偏振波动引起的系统噪声、漂移与增益不稳定性‌。它通过全光纤集成结构实现高稳定性、低损耗的消偏效果,是高精度光学系统中不可或缺的关键元件,广泛应用于高稳定性光纤通信、传感与激光系统中。


Specification

中心波长(nm)

830

850

带宽范围(nm)

±30

典型插入损耗 (dB)

0.8

最大插入损耗(dB)

1.0

典型消光比(dB)

3

最大偏振度(%)

10

回波损耗(dB)

≥50

承受功率(连续光CW)(W)

0.5 1 5或 定制

接头类型

FC/APC 或 其它

光纤类型

IN

PM850

PM850

OUT

PM850

HI780

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。


封装结构图

订购信息:

ILP= 光纤起偏器

XYT-ILP-A-B-C-D-E-F-G

A=工作波长

830=830nm

850=850nm

……

SS=可定制

B=光纤类型IN/OUT

PP=PM-PM

PS=PM-SM

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

PM850

HI780

工作波长

810 – 870 nm

> 780

数值孔径NA

0.16

0.14

‌模场直径(Gaussian)

5.3 ± 1.0 µm @ 850 nm

4.6 ± 0.5 @ 780 nm; 5.0 ± 0.5 @ 850 nm

截止波长

720 ± 60 nm

720 ± 50 nm

损耗衰减

≤ 4.2 dB/km @ 850 nm; ≤ 4.5 dB/km @ 820 nm

≤ 4.3 dB/km @ 780 nm   ≤3.0 dB/km @ 850 nm

包层直径

80.0 ± 1.0 µm

125 ± 0.5 µm

芯径

3.5 µm

4.2µm

涂覆层直径

135.0 ± 2.0 µm

245.0 ± 15.0 µm

包层/涂覆层偏差

< 5.0 µm

≤ 0.3 µm

纤芯/包层同心度偏差

≤ 0.50 µm

≤ 0.50 µm

涂覆层材料

Acrylate

丙烯酸酯

工作温度

-60 to 105 °C

-60 to 85 °C

短期弯曲半径

N/A

N/A

长期弯曲半径

N/A

N/A

强度测试的等级

≥ 100 kpsi (0.7 GN/m²)

≥ 200 kpsi (1.4 GN/m²)


Sale service

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.
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.
We promise that the product we provide can meet the performance requirements of users , and it is supplied by the user's sample request.

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