CWDM Coarse Wavelength Division Multiplexing
CWDM Coarse Wavelength Division Multiplexing
Features
￭ High wavelength stability；
￭ High channel isolation;
￭ Compact size;
￭ Ultra low pDL & pMD
￭ Low insertion loss;
￭ High stability and reliability
Application
￭ Optical fiber amplifiers
￭ CATV fiber optic links
￭ WDM transmission system
￭ Optical fiber metro net
￭ Laboratory R&D
Specification
|
Channel Num |
4 |
|
|
Center Wavelength (nm) |
1470,1490,1510,1530,1550,1570,1590,1610 |
|
|
Channel Pass Band Bandwidth (nm) |
±6.5 |
|
|
Channel Insertion Loss (dB) |
＜2.5 |
|
|
Channel Ripple (dB) |
＜0.3 |
|
|
Isolation (dB) |
Adjacent |
＞25 |
|
Non-adjacent |
＞45 |
|
|
Polarization Dependent Loss (dB) |
≤0.15 |
|
|
Polarization Mode Dispersion (ps) |
＜0.1 |
|
|
Directivity (dB) |
＞60 |
|
|
Return Loss (dB) |
＞50 |
|
|
Maximum Power Handling (mW) |
500 |
|
|
Operating Temperature (℃) |
0~+70 |
|
|
Storage Temperature (℃) |
-40~+85℃
|
|
Ordering Information
|
Wavelength |
Fiber Type |
Fiber Length |
Connector |
|
47=1470nm 49=1490nm 51=1510nm 55=1550nm |
φ0.25=250μm Fiber φ0.9=900μm Fiber |
1=1 Meter 2=2Meters |
FC/APC , FC/PC , SC/APC , SC/PC , ST , LC , |
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