The high-density wavelength division device can realize the function of combining/demultiplexing, avoiding crosstalk, has a rectangular passband and a high rejection ratio, meets the communication indicators, has a rectangular passband and ripple that meet the requirements, and the insertion loss and polarization-related loss are in deviation Within the required range, the channel width meets the specified range, and the thickness of each film is a regular λ/4, which is suitable for extreme value monitoring
Parameters |
Unit |
Specifications |
Channel Wavelength(nm) |
nm |
1500~1600 |
AOI |
deg |
0 |
Center Wavelength Tolerane |
nm |
ITU+0.3~0.6 |
Channel Spacing |
nm |
0.8 |
@-0.5dB/Pass Band Width@-0.5dB |
nm |
>= 0.4 |
@-30dB/Stop Band Width@-30dB |
nm |
<= 1.2 |
Pass Band Isolation |
dB |
>= 28 |
Max IL within PassBand |
dB |
<= 0.4 |
Ripple within PassBand |
dB |
<= 0.3 |
Reflection Isolation |
dB |
>=13.0 |
Max IL within StopBand |
dB |
<= 0.2 |
Ripple within StopBand |
dB |
<= 0.15 |
Polarization Dependent Loss within PassBand |
dB |
<= 0.1 |
Polarization Mode Dispersion |
PS |
<= 0.1 |
RL |
dB |
>55 |
Size (Length*Width*Thickness) |
nm |
(1.4+/-0.1)*(1.4+/-0.1)*(1.0+/-0.2) |
Operating Temperature |
℃ |
-40-85 |
Storage Temperature |
℃ |
-40-85 |