双峰CWDM滤波片

 

在两个不同的波段上传输一个或多个CWDM通道

 

Optical Specifications
Filter Name       CWDM Dual Band
Channel Spacing       20 nm
Angle of Incidence       1.8 °C
Operating Wavelength Range       1260-1620 nm
Pass Band Range         ITU
Pass Band Ripple       < 0.2 dB
Peak Insertion Loss within Pass Band       < 0.2 dB
Reflection Band Wavelength Range       1282.5-1397.5nm; 1422.5-1620nm
Reflectance Max Insertion Loss        < 0.2 dB
Adjacent Channel Isolation        > 30 dB
Reflect Channel Isolation       > 15 dB
AR on Back Surface       < 0.2 %
Polarization Dependent Loss (PDL)       < 0.1dB
Polarization Mode Dispersion (PMD)       < 0.1dB
Temperature Coefficient       < 2 pm / °C
Operating Temperature Range       -40°C~+85 °C
Storage Temperature Range       -40°C~+85 °C
Physical Specifications
Size       1.4 (+/- 0.1) mm x1.4 (+/- 0.1) mm x1.0 (+/- 0.2) mm
Surface Quality       60 / 40
Wedge Angle       0 °C - 0.5 °C
Reliability
Environmental Testing       Telcordia GR1221
Mechanical Durability       Telcordia GR1221

 

三峰CWDM滤波片
(在三个不同的波带上传输一个或多个CWDM通道信号)
多通道分向滤波片
(CWDM 2/4/6跳0,短通、长通滤波片)

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