北亿纤通生产的熔融拉锥保偏单模分路器(也称拉锥耦合器,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
● 高消光比
● 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
● 迈克尔逊干涉仪
● 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 |
3x3 |
3x3 |
|||
中心波长 |
nm |
780,830,980,1064 |
1310,1480,1550,2000 |
||
带宽 |
nm |
±20 |
|||
分光比 |
% |
33/33/33 |
|||
插入损耗 |
dB |
1.0 |
1.2 |
0.8 |
1.0 |
消光比 |
dB |
≥17 |
≥15 |
≥17 |
≥15 |
分光比不一致性 |
% |
±10 |
±13 |
±10 |
±30 |
承受功率 |
W |
0.5 /2 /5 |
|||
连接头 |
/ |
FC/APC或其它 |
|||
光纤类型 |
/ |
PM光纤或者其它 |
|||
光纤长度 |
m |
1或其它 |
|||
封装尺寸 |
mm |
φ3.0x54 bare fiber orφ4.0x70 loose tube |
|||
工作温度 |
℃ |
-40 ~ + 85 |
|||
储存温度 |
℃ |
-50 ~ +85 |
*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 |
⑧ |
结构 |
波长 |
级别 |
分光比 |
封装 |
光纤长度 |
光纤类型 |
连接头 |
33-3x3 |
708-780nm 850-850nm 980-980nm 1064-1064nm 1310-1310nm 1480-1480nm 1550-1550nm 1950-1950nm S-其它 |
P-P级 A-A级 |
33-33/33/33 S-其它 |
1-Φ3.0*54mm 2-Φ4.0*70mm S-其它 |
05-0.5m 10-1.0m 15-1.5m S-其它 |
P7-PM780 P8-PM850 P9-PM980 P15-PM1550 P19-PM1950 |
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.