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保偏耦合器(PM)
產(chǎn)品介紹
采用特殊的保偏光纖和強熔拉錐工藝制備的1*2(2*2)保偏耦合器,能夠?qū)⑵窆夥殖奢斎牍馄駪B(tài)相同的兩束光,并可根據(jù)要求制備成任意分束比。該產(chǎn)品成為各種軍用干涉型傳感器、相干光通信、光纖陀螺以及光纖水聽器、光纖激光器、光纖放大器等所需的關(guān)鍵光學器件。
產(chǎn)品特點
● 體積小
● 消光比高
● 附加損耗低
● 環(huán)境穩(wěn)定性好
● 可靠性高
應用范圍
● 相干通信
● 光纖陀螺
● 光纖傳感器
● 光纖放大器
● 光纖激光器
產(chǎn)品參數(shù)
參數(shù) |
單位 |
指標 |
工作波長 |
nm |
1310-1550 |
附加損耗 |
dB |
≤0.8 |
消光比 |
dB |
≥20 |
分光比 |
- |
10/90~50/50 |
分光比偏差 |
% |
±3.0 |
回波損耗 |
dB |
≥50 |
方向性 |
dB |
≥50 |
工作溫度 |
℃ |
-40~+70 |
尾纖長度 |
m |
1.0±0.2或按客戶要求 |
尾纖型號 |
- |
125/250um(熊貓型或其他)
|
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 before they become applicable to any particular order or contract. In accordance with the F-tone 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 or others. Further details are available from any F-tone sales representative.