Polarization-Maintain MEMS Attenuator
Features
Fast response
Tubular type small package
Low plug loss, low WDL/PDL
High reliability high stability
Application
EDFA gain control
Instrument and meter
WDM wave division system
Optical power control and equalization
Technical parameters
|
Parameters |
Unit |
PM MEMS VOA |
|
Attenuation type |
Bright or Dark |
|
|
Working wavelength |
nm |
1550 |
|
Attenuation range Extinction ratio |
dB
dB |
≥30
≥18 |
|
Response time |
ms |
≤8 |
|
Insertion loss |
dB |
≤0.7 |
|
Wavelength dependent loss |
dB |
≤0.25 @0V |
|
Return loss |
dB |
≥45 |
|
Drive power supply |
V |
≤6.5 |
|
Maximum optical power |
mW |
≤500 |
|
Working temperature |
°C |
-20 ~ +85 |
|
Storage temperature |
°C |
-40 ~ +85 |
|
Package size |
mm |
Φ5.5×19 |
1. All parameters are tested at room temperature;
2. All parameters do not include connector insertion loss.
Attenuation curve
SM Bright
SM Dark
MEMS VOA temperature attenuation curve: the horizontal coordinate is voltage (V), and the vertical index is VOA attenuation value (dB).
In the figure, different colors represent VOA attenuation curves at -40°, -20°, 0°, 25°, 70° and 85° respectively.
Size (mm)
PM MEMS VOA
Order information HC-PMVOA-A-B-C-D-E-F
|
A |
B |
C |
D |
E |
F |
|
wavelength |
Attenuation type |
attenuation range |
Fiber diameter |
Fiber length |
Connection header type |
|
15:1550nm |
B:Bright |
25:min.25dB |
025:Φ0.25mm |
05: 0.5m |
00: None |
|
X:other |
D:Dark |
30:min.30dB |
09:Φ0.9mm |
10: 1.0m |
FP: FC/UPC |
|
X:other |
X:other |
15: 1.5m |
FA: FC/APC |
||
|
X: other |
SP: SC/UPC |
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|
SA: SC/APC |
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|
LP: LC/UPC |
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|
LA: LC/APC |
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|
X: other |
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