ITU-T standard wavelength
Features:
*Wide operating wavelength range
*Low insertion loss
*Ultra flat broadband
*High channel isolation
*High stability and reliability
*Light path without epoxy resin
Application:
*WDM system
*Cable TV system
*FTTH 3-in-1 system
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Parameter |
Specification |
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Working wavelength |
1260-1650 nm |
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Center wavelength |
ITU-T Grid |
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Channel spacing |
20nm |
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0.5dB Bandwidth |
±7nm |
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Passband flatness |
≤0.3dB |
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Number of channels |
4 |
8 |
16 |
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Typical insertion loss |
≤1.5dB |
≤2.5dB |
≤3.5dB |
|
Polarization related loss |
≤0.1dB |
≤0.15dB |
≤0.15dB |
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Polarizing film dispersion |
≤0.1ps |
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Adjacent channel isolation |
≥30dB |
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Non-adjacent channel isolation |
≥40dB |
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Insertion loss temperature stability |
≤0.005dB/℃ |
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Wavelength thermal stability |
≤0.002nm/℃ |
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Passband flatness |
≤0.3dB |
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Directionality |
≥50dB |
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Reflection |
≥50dB |
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Maximum input power |
500mW |
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Fiber type |
Single mode G652,G657 |
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Optical cable type |
?0.9 loose tube, ?3 optical cable |
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Optical interface |
Customizable |
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Length |
Customizable |
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Operating temperature |
-10°C ~ 70°C |
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Storage temperature |
-40°C ~ 85°C |
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Certification |
ROHS 2.0拖云，CE |
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Standard |
Telcordia GR-1209-CORE Telcordia GR-1221-CORE ITU G.694.2 |
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