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
● 高偏振消光比(PER)
● 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 |
||
工作波长 |
nm |
780,850 |
|
结构 |
1x2或2x2 |
||
带宽 |
nm |
±20 |
|
分光比 |
% |
01/99,05/95,10/90或其他 |
|
附加损耗(典型值) |
dB |
0.8 |
1.0 |
附加损耗(最大值) |
dB |
1.0 |
1.2 |
偏振消光比(PER) |
dB |
18 |
15 |
偏振模式色散 |
dB |
0.2(0.05 特殊要求指定) |
|
承受功率 |
W |
0.3 2 |
|
连接头 |
/ |
FC/APC或其它 |
|
光纤类型 |
/ |
PM Panda Fiber |
|
光纤长度 |
m |
1或其它 |
|
封装尺寸 |
mm |
φ3.0x54或其它 |
|
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 |
Output1 |
Output2 |
50/50 |
3.8 |
3.8 |
4.0 |
4.0 |
40/60 |
4.8 |
3.0 |
5.0 |
3.2 |
30/70 |
6.3 |
2.2 |
6.5 |
2.4 |
20/80 |
8.2 |
1.7 |
8.5 |
1.9 |
10/90 |
11.8 |
1.4 |
12.0 |
1.6 |
5/95 |
15.0 |
1.0 |
15.2 |
1.2 |
4/96 |
16.5 |
0.95 |
16.7 |
1.1 |
3/97 |
17.5 |
0.9 |
17.7 |
1.0 |
2/98 |
19.0 |
0.85 |
19.2 |
0.95 |
1/99 |
22.5 |
0.75 |
22.8 |
0.82 |
0.1/99.9 |
31 |
0.6 |
31.3 |
0.6 |
*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-PMFBT |
① |
② |
③ |
④ |
⑤ |
⑥ |
⑦ |
端口 |
波长 |
级别 |
分光比 |
封装 |
光纤长度 |
连接头 |
|
0102-1x2 0202-2x2 |
0780-780nm 0850-850nm S-其它 |
P-P级 A-A级 |
50-50/50 40-40/60 30-30/70 20-20/80 10-10/90 05-5/95 03-3/97 02-2/98 01-1/99 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 |
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.