其它产品
C band /L band MEMS Variable Optical Attenuator
Description
Key Features:
● Low Insertion Loss&Low Polarization Dependent Loss
● Ultra-low Wavelength Dependent Loss
● Excellent Reliability Performance
Applications
● Gain control in erbium doped fiber amplifiers (EDFAs)
● Power equalization in WDM system
● Receiver protection
● Transmitter power control
Compliance
● ROHS
● GR1221&GR1209
Specifications
|
Parameter |
specification |
unit |
comments |
||||
|
Min |
typ. |
Max |
|||||
|
Attenuation type |
Dark or bright |
|
|
||||
|
Operation wavelength range |
C band 1525-1575nm L band 1570-1610nm |
|
|
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|
Insertion Loss |
|
|
0.6 |
dB |
Excluding connectors |
||
|
Attenuation range |
3 |
|
|
dB |
|
||
|
Tuning speed |
|
2 |
|
ms |
|
||
|
Optical power handling |
|
300 |
|
mw |
|
||
|
Wavelength dependence |
|
|
|
|
Over C or L bands over operating temperature |
||
|
At insertion loss(IL) |
|
|
0.2 |
dB |
|
||
|
At 15 dB |
|
|
0.4 |
dB |
|
||
|
At 20 dB |
|
|
0.5 |
dB |
|
||
|
Polarization dependence loss |
|
|
|
|
|
||
|
0 to 10 dB |
|
|
0.15 |
dB |
|
||
|
10 to 15 dB |
|
|
0.3 |
dB |
|
||
|
Repeatability |
|
|
0.1 |
dB |
|
||
|
Return loss |
50 |
|
|
dB |
Excluding connectors |
||
|
Drive voltage |
6.5 or 18 |
V DC |
Customized available in full dynamic range |
||||
|
Drive power |
1.5 |
mW |
|
||||
|
Fiber type |
9/125/250 |
Coming SMF-28 |
|
||||
|
Operating temperature |
-5 |
|
75 |
℃ |
|
||
Note : Spec can be defined by customer
Outline Drawing
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.
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