4-channel coarse wavelength division multiplexer
Features:
l Low insertion loss
l Wide bandwidth
l High channel isolation
l High stability and high reliability
l No glue road
Applications:
l Line monitoring
l WDM network
l Telecommunications system
l Wireless network
l Fiber amplifier
l Access network
Performance parameters:
|
Parameter |
Reuse |
Demultiplex |
|
|
Channel wavelength (nm) |
1471, 1491 or 1470, 1490 etc. |
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|
Central wavelength accuracy (nm) |
± 0.5 |
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Channel spacing (nm) |
20 |
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Channel pass band (@-0.5dB bandwidth) (nm) |
>13 |
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Insertion loss (dB) |
< 1.4 |
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Channel consistency (dB) |
< 0.6 |
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|
Channel flatness (dB) |
< 0.3 |
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|
Isolation (dB) |
adjacent |
N/A |
>30 |
|
Non-adjacent |
N/A |
>40 |
|
|
Insertion loss Thermal stability (dB/°C ) |
< 0.003 |
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|
Wavelength thermal stability (nm/ °C ) |
< 0.002 |
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Polarization dependent loss (dB) |
< 0.10 |
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Polarization mode dispersion(ps) |
< 0.1 |
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|
Directionality (dB) |
>50 |
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Return loss (dB) |
>45 |
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Rated power (mW) |
300 |
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Operating temperature (°C) |
0 ~ +70 |
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Storage temperature (°C) |
-40 ~ +85 |
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Dimensions (mm) |
L110 x W95 x H7.5 |
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