北亿纤通生产的熔融拉锥光纤耦合器(也称拉锥分路器,FBT Coupler),能使在光纤中传输的光信号在特殊结构的耦合区发生耦合,进行光功率的再分配,可以根据需要实时监控,制作不等分分光器,有单窗,双窗和三窗等多种形式,熔融拉锥分路器广泛用于光纤激光器、光纤放大器、通信系统和光纤到户中。产品通过Telcordia GR-1221-CORE试验,符合RoHS要求。
产品特点
● 低附加损耗
● 多种耦合比
● 紧凑的尺寸
● 高稳定性和可靠性
应用领域
● 光纤激光器
● 光纤传感
● 光纤放大器
● 光通信领域研究
● 光测试仪表等
产品指标
参数 |
单位 |
数值 |
|||
P级 |
A级 |
P级 |
A级 |
||
结构 |
1x3 |
3x3 |
|||
带宽 |
nm |
±20 |
|||
分光比 |
% |
33/33/33 |
|||
插损 |
dB |
5.4 |
5.7 |
6.0 |
6.5 |
附加损耗 |
dB |
0.15 |
0.2 |
0.3 |
0.4 |
一致性 |
dB |
0.8 |
1.2 |
1.2 |
1.8 |
偏振相关损耗 |
dB |
< 0.05 |
0.1 |
0.15 |
0.2 |
承受功率 |
W |
2 5 |
|||
连接头 |
/ |
FC/APC或其它 |
|||
光纤类型 |
/ |
Corning SMF-28e Fiber |
|||
光纤长度 |
m |
1或其它 |
|||
封装尺寸 |
mm |
φ3.0x54 |
|||
工作温度 |
℃ |
-40 ~ + 85 |
|||
储存温度 |
℃ |
-50 ~ +85 |
分光比/插入损耗换算表
分光比 |
插入损耗 |
|||||
P级 |
A级 |
|||||
端口配置 |
Output1 |
Output2 |
Output3 |
Output1 |
Output2 |
Output3 |
40/20/40 |
4.5 |
7.8 |
4.5 |
4.8 |
8.2 |
4.8 |
35/30/35 |
5.2 |
5.7 |
5.2 |
5.4 |
6.0 |
5.4 |
33/33/33 |
5.4 |
5.4 |
5.4 |
5.7 |
5.7 |
5.7 |
30/40/30 |
5.7 |
4.4 |
5.7 |
6.0 |
4.7 |
6.0 |
25/50/25 |
6.6 |
3.4 |
6.6 |
7.0 |
3.6 |
7.0 |
20/60/20 |
7.4 |
2.8 |
7.4 |
7.7 |
3.0 |
7.7 |
15/70/15 |
9.0 |
2.1 |
9.0 |
9.4 |
2.4 |
9.4 |
10/80/10 |
10.8 |
1.1 |
10.8 |
11.2 |
1.3 |
11.2 |
5/90/5 |
14.7 |
0.65 |
14.7 |
15.0 |
0.8 |
15.0 |
2.5/95/2.5 |
17.8 |
0.4 |
17.8 |
18.1 |
0.5 |
18.1 |
1/98/1 |
21.5 |
0.25 |
21.5 |
22.0 |
0.3 |
22.0 |
0.5/99/0.5 |
24.5 |
0.25 |
24.5 |
25.0 |
0.3 |
25.0 |
f*测温环境在23° C
**如果增加连接头,插入损耗增加0.3dB,回损降低5dB,对于保偏产品消光比降低2dB.
选型信息
FT-X5-FBT |
① |
② |
③ |
④ |
⑤ |
⑥ |
⑦ |
⑧ |
结构 |
波长 |
级别 |
分光比 |
封装 |
光纤长度 |
光纤类型 |
连接头 |
0103-1x3 0303-3x3 |
0708-780nm 0850-850nm 0980-980nm 1064-1064nm 1310-1310nm 1480-1480nm 1550-1550nm 1590-1590nm 1610-1610nm S-其它 |
P-P级 A-A级 |
99-0.5/99/0.5 98-1/98/1 90-5/90/5 50-25/50/25 33-33/33/33 20-40/20/40 10-45/10/45 S-其它 |
1-Φ3.0*54mm 2-Φ3.0*70mm S-其它 |
05-0.5m 10-1.0m 15-1.5m S-其它 |
S2-SMF-28 fiber H7-Hi780 fiber HF-Hi1060 Flex fiber H1-Hi1060 fiber S-其它 |
NN-None FA-FC/APC FU-FC/UPC SU-SC/UPC SA-SC/APC LC-LC/PC ST-ST/PC S-其它 |
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.