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多功能集成光學器件采用鈮酸鋰退火-質(zhì)子交換工藝制作,具有分光、相位調(diào)制、起偏等功能。主要用于光纖陀螺、光纖傳感等領域,產(chǎn)品性能穩(wěn)定可靠,已在多個國家重點工程中批量應用。
產(chǎn)品特點
● 低損耗
● 低半波電壓
● 可靠性高
● 工作溫度范圍大
規(guī)格參數(shù)
性能等級 參 數(shù) |
A級 |
B級 |
C級 |
工作波長(nm) |
1310/1550 |
||
分光比(%) |
50.0±2.0 ≤0.15 |
50.0±3.0
|
50.0±5.0 |
尾纖偏振串音(dB) |
≤-30.0 |
≤-27.0 |
≤-25.0 |
插入損耗(dB) |
≤3.5 |
≤4.0 |
≤4.5 |
波形斜度 |
≤1/250 |
≤1/250 |
≤1/200 |
半波電壓(V) |
≤4.0 |
||
背向反射損耗(dB) |
≥55.0 |
||
殘余強度調(diào)制 |
≤0.1% |
||
工作溫度(℃) |
-50~+75 |
||
貯存溫度(℃) |
-55~+85 |
||
封裝尺寸(mm) |
30×18×5、30×12×5、20×10×4.5(或按客戶要求) |
||
尾纖長度(m) |
>1m(或按客戶要求定制) |
||
尾纖類型 |
單模/保偏、125/250μm或80/165μm、光纖快軸耦合(或按要求) |
性能等級 參 數(shù) |
A級 |
B級 |
C級 |
插入損耗變化量(dB) |
≤0.3 |
≤0.5 |
≤0.8 |
分光比變化量(%) |
≤3.0 |
≤5.0 |
≤5.0 |
尾纖偏振串音(dB) |
≤-27.0 |
≤-25.0 |
≤-23.0
|
備注
可按客戶要求定制不同尺寸的封裝管殼形式
應用場景
● 光纖通信
● 光纖陀螺及光纖傳感器
● 光電信息處理
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.