Variable Optical Attenuator – VOA – MEMS
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Features Low insertion loss Compact size Available in both normally open and closed states |
Applications Power equalization in multi-channel, optically amplified network Gain-tilt control in EDFA Dynamic Gain/Channel Equalizers/ in DWDM/CWDM networks Photoreceiver trimming Receiver protection/switch during transmitter trun-ons |
Technical Paremeter
|
Parameter |
Value |
|
Operating Wavelength (nm) |
1528~1565 or 1570-1607 |
|
Attenuation Range(dB) |
≥30 |
|
Inerstion Loss (dB) |
≤0.8 |
|
PDL (dB) |
≤0.3 (0~15) ≤0.5 (15-20) |
|
PMD (ps) |
＜0.1 |
|
Response Time (ms) |
＜10 |
|
TDL (dB) |
≤3.0 (0~20) |
|
Return Loss (dB) |
≥40 |
|
Operating Temperature(℃) |
-5 ~+65 |
|
StorageTemperature(℃) |
-40 ~85 |
|
Fiber Type |
SMF-28e |
|
Hermeticity (Atm.cm3/s) |
<10-7 |
|
Package Dimension |
dia5.5x25mm |
Ordering Information
|
SVOA |
Wavelength |
Attenation Range |
Operating Voltage |
Pigtail Type |
Fiber Type |
Length |
Connector |
|
1550 |
15=15dB |
5=5V |
250=250um |
SMF-28e |
1=1m |
NC=None |
|
|
1590 |
20=20dB |
15=15V |
bare fiber |
FA=FC/APC |
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C+L |
30=30dB |
900=900um |
FC=FC/UPC |
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loose tube |
SA=SC/APC |
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SC=SC/UPC |
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LC=LC/UPC |
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LA=LC/APC |
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MU=MU/UPC |