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Polarization Maintaining Variable Attenuator (PMVA Series)
|
Polarization Maintaining Variable Attenuator
(PMVA Series) PMVA-55
| Specifications |
| Parameter |
Unit |
Values |
| Center Wavelength |
nm |
1550 |
| Operating Wavelength Range |
nm |
± 20 |
| Port Configuration |
- |
1 x 1 |
| Excess
Loss |
dB |
0.7 |
| Attenuation Range |
dB |
35.0 |
| Min. Return Loss |
dB |
≥50 |
| Min. Extinction Ratio |
dB |
22 |
| Max.Optical Power (Continuous
Wave) |
mW |
300 |
| Max. Tensile Load |
N |
5 |
| Operating Temperature |
℃ |
-5 to +70 |
| Storage
Temperature |
℃ |
-40 to +85 |
| Fiber Type |
|
PM 1550 Panda fiber |
| *For
devices with connectors, IL will be 0.3 dB higher, RL will be 5 dB lower, and
ER will be 2 dB lower. |
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| Package
Dimensions ( unit in mm) |
|
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| Ordering
Information |
|
|
|
| PMVA-①①-②-③-④-⑤ |
|
|
|
| ①①:
Wavelength |
③: Fiber Type |
|
⑤: Axis Alignment |
| 55 - 1550 nm |
B - 250 um Panda fiber |
|
F - Fast axis blocked |
| SS - Specify |
D - 400 um Panda fiber |
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| |
L - 900 um loose tube |
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| |
S - Specify |
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|
| ②:
Connector Type |
④: Fiber Length |
|
|
| 1 - FC/UPC |
Q - 0.75 m |
|
|
| 2 - FC/APC |
S - Specify |
|
|
| 3 - SC/UPC |
|
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| 4 - SC/APC |
|
|
|
| N - None |
|
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| S - Specify |
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