
单模光纤拉锥耦合器(405nm)
【NO.】FBT-405-26Nv01

结构类型 | 1x2或2x2 | ||
中心波长(nm) | 405 | ||
带宽范围(nm) | ± 10 | ||
插入损耗(dB) | 定制(1:99~50:50) | 端口1插损 | 端口2插损 |
50:50 | 3.8 | 3.8 | |
方向性(dB) | 50 | ||
附加损耗 (dB) | ≤2 | ||
偏振相关损耗(dB) | ≤0.2 | ||
承受功率(W) | 0.5 | ||
回波损耗(dB) | 50 | ||
接头类型 | FC/APC 或 其它 | ||
光纤类型 | 405-HP | ||
光纤长度(m) | 1米 或 定制 | ||
封装尺寸(mm) | 60 x Ø3.0 | ||
工作温度(℃) | -40~+85 | ||
储存温度(℃) | -40~+85 | ||
最大拉力(N) | ≤5 | ||
分光比(%) | 参数误差(%) | 端口1插损 | 端口2插损 |
0.5/99.5 | ±0.2 | 23 | 0.2 |
1/99 | ±0.4 | 22 | 0.35 |
3/97 | ±0.7 | 17 | 0.5 |
5/95 | ±0.8 | 14.8 | 0.8 |
10/90 | ±1.2 | 11.6 | 1.2 |
20/80 | ±2 | 8.0 | 1.5 |
30/70 | ±2.2 | 5.8 | 2.0 |
40/60 | ±2.2 | 5.2 | 3.1 |
50/50 | ±3.5 | 3.8 | 3.8 |
*规格为不带连接器,测试数据指标25℃。
*对于带连接器的设备,插入损耗高0.3dB,回波损耗低5dB。
*对于不同功率参数,产品采用封装尺寸不同。
封装结构图:(mm)

FBT=拉锥型耦合器 | XYT-FBT-A-B-C-D-E-F-G | ||||||
A=结构 | 1X2=1X2 | 2X2=2X2 | …… | SS=可定制 | |||
B=工作波长 | 405=405nm | SS=可定制 | |||||
C=分光比 | 1/99=1:99 | 10/90=10:90 | 50/50=50:50 | SS=可定制 | |||
D=光纤类型 | 40= 405-HP | SS=可定制 | |||||
E=套管类型 | 0.25=250μm | 0.9=900μm | …… | S=可选 | |||
F=光纤长度 | 1M=1米 | 2M=2米 | …… | SS=可定制 | |||
G=接头类型 | FA=FC/APC | SA=SC/APC | N=不含头 | S=可选 | |||
H=承受功率 | 05=0.5W | SS=可定制 | |||||
光纤特性:

类型 | 405-HP | 460-HP |
工作波长 | 400 – 550 nm | 450 – 600 nm |
数值孔径 | 0.130 | 0.130 |
模场直径(Gaussian) | 3.5 ± 0.5 µm @ 515 nm | 3.5 ± 0.5 µm @ 515 nm |
截止波长 | 370 ± 20 nm | 430 ± 20 nm |
损耗衰减 | ≤ 30.0 dB/km @ 515 nm ≤ 12.0 dB/km @ 630 nm | ≤ 12.0 dB/km @ 630 nm ≤ 30.0 dB/km @ 515 nm |
包层直径 | 125.0 ± 1.0 µm | 125.0 ± 1.0 µm |
芯径 | 2.1 µm | 2.5 µm |
涂覆层直径 | 245.0 ± 15.0 µm | 245.0 ± 15.0 µm |
包层/涂覆层偏差 | < 5.0 µm | < 5.0 µm |
纤芯/包层同心度偏差 | ≤ 0.50 µm | ≤ 0.50 µm |
涂覆层材料 | 丙烯酸酯 | 丙烯酸酯 |
工作温度 | -55 to 85 °C | -55 to 85 °C |
短期弯曲半径 | ≥ 6 mm | ≥ 6 mm |
长期弯曲半径 | ≥ 13 mm | ≥ 13 mm |
强度测试的等级 | ≥ 200 kpsi (1.4 GN/m²) | ≥ 200 kpsi (1.4 GN/m²) |

物理特性:
参数指标 | 说 明 | 注 释 |
耐久性测试 | 典型插损变化 <0.1 dB | 连接器在 500 次插拔后,光信号损耗的典型值变化小于 0.1 dB |
光纤芯数 | 单工(1 芯光纤) | 连接器为单芯结构,适用于单根光纤的独立连接 |
适用缆型 | 900 µm 至 3 mm | 连接器可兼容外径在 900 微米到 3 毫米之间的光纤或光缆 |
插芯材质 | 二氧化锆(ZrO₂) | 连接器插芯采用氧化锆陶瓷材料,具有高耐磨性和稳定性 |
光学特性:
参数指标 | 单 模 | 多 模 | |||
低损耗UPC | 标准UPC | 低损耗APC | 标准APC | 标准MM | |
典型插入损耗(dB) | 0.05 | 0.08 | 0.07 | 0.1 | 0.1 |
最大插入损耗(dB | 0.15 | 0.2 | 0.15 | 0.25 | 0.2 |
典型回波损耗(dB) | ≥55 | ≥65 | ≥25 | ||
插芯直径(µm) | 125 µm | 127µm | |||
工作温度(℃) | 40°C to +75°C | ||||
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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. |