PWDM  

Features
?Low  Insertion  Loss
?Low  PDL
?High  Isolation
?Excellent  Environmental  Reliability


Applications
?WDM  System
?CATV
?Laser  Packaging


Performance
Type    PWDM
Operating  wavelength  
T：  transmission  wavelength
R：  reflection  wavelength    nm    T-1530~1620(center  wavelength1550，optional  wavelength1590，1610)              R-1310±50  &  1490±10
        T1550        R1310/1490
        T1490        R1310/1550
Transmission  insertion  loss    dB    ≤0.80
≤0.20
≤0.30
≤0.10
≤0.20
≤0.30
Reflection  insertion  loss    dB    ≤0.60
Transmission  channel  isolation    dB    ≥30
Reflection  channel  isolation    dB    ≥17

PDL    dB    ≤0.1
≤0.05
≤0.05
≤0.05
≤0.10
Wavelength  thermal  stability    nm/℃    ≤0.003
Insertion  loss  thermal  stability    dB/℃    ≤0.005
Directivity    dB    ≥55
Return  loss    dB    ≥45
Operating  temperature    ℃    -20~+70

Storage  temperature    ℃    -40~+85
Note:Customization  is  available.