MEMS VOA
詳細介紹
*產品介紹：
本公司MEMS VOA采用了MEMS控制芯片及獨特的光學設計，使產品更加小型化，成本更低，并且響應速度快，具有極高的穩定性和可靠性?？烧{光衰減器MEMS 光衰減器系列產品是采用微機電芯片上一個可移動的轉鏡，轉鏡抑制輸入激光功率耦合到輸出光纖。器件外加電壓控制轉鏡傾斜角度，由此達到需要的衰減量
*產品應用：
-光功率衰減
-光開關
-收發器保護
*產品參數：
|
Parameters |
Symbol |
Values |
Conditions |
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|
Min. |
Typ. |
Max. |
Units |
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|
Optical characteristics |
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|
Operating Wavelength |
lop |
1528~1570 or 1570~1610 |
nm |
- |
||
|
Insertion Loss |
IL |
≤0.8 |
dB |
|
||
|
Attenuation Range |
- |
30 |
- |
- |
dB |
- |
|
Maximun attenuation |
|
40 |
|
|
dB |
|
|
Polarization Dependent Loss |
PDL |
- |
- |
0.5 |
dB |
For Normal Dark |
|
Wavelength Dependent Loss |
WDL |
- |
- |
0.3 |
dB |
0dB~10dB attenuation |
|
- |
- |
0.8 |
10dB~20dB attenuation |
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|
Optical Return Loss |
RL |
45 |
- |
- |
dB |
|
|
Polarization Mode Disprsion |
PMD |
- |
- |
0.1 |
Ps/nm |
|
|
Reponse Time |
tr |
|
5 |
20 |
ms |
|
|
Repeatability |
|
- |
- |
0.1 |
ms |
90% |
|
Attenuation Resolution |
|
Continuous |
|
|
dB |
|
|
|
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|
|
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