CWDM Mux/Demux
CWDM ( Coarse Wavelength Division Multiplexer )
Product features
- High Isolation and Reliability
- Low Insertion Loss
- Super Thermal Stability
Specification
TOP = -10 °C to 70 °C
Parameter |
Specification Values |
Specification Values |
Specification Values |
Specification Values |
Specification Values |
Operating Wavelength (nm) |
1260 to 1620 |
1260 to 1620 |
1260 to 1620 |
1260 to 1620 |
1260 to 1620 |
Center Wavelength Accuracy (nm) |
± 0.5 |
± 0.5 |
± 0.5 |
± 0.5 |
± 0.5 |
Channel Spacing (nm) |
20 |
20 |
20 |
20 |
20 |
Channel Passband (@-0.5dB bandwidth) Min.(nm) |
λc ± 6.5 |
λc ± 6.5 |
λc ± 6.5 |
λc ± 6.5 |
λc ± 6.5 |
|
2CH |
4CH |
8CH |
16CH |
18CH |
MAX Insertion Loss (dB)*1,2 |
1.2 |
1.6 |
2.8 |
3.4 |
3.8 |
MAX Average Pair Loss (dB)*1,2 |
1.8 |
2.6 |
4.0 |
5.0 |
5.6 |
Polarization Dependent Loss (dB) |
≤ 0.10 |
≤ 0.15 |
≤ 0.20 |
≤ 0.25 |
≤ 0.27 |
Polarization Mode Dispersion (ps) |
≤ 0.10 |
≤ 0.10 |
≤ 0.10 |
≤ 0.10 |
≤ 0.10 |
Isolation (dB) Adjacent |
≥ 30 |
≥ 30 |
≥ 30 |
≥ 30 |
≥ 30 |
Isolation (dB) Non-adjacent |
≥ 45 |
≥ 45 |
≥ 45 |
≥ 45 |
≥ 45 |
Channel Uniformity (dB) |
≤ 0.8 |
≤ 0.8 |
≤ 0.8 |
≤ 0.8 |
≤ 0.8 |
Channel Ripple (dB) |
≤ 0.3 |
≤ 0.3 |
≤ 0.3 |
≤ 0.3 |
≤ 0.3 |
Directivity (dB) |
≥ 55 |
≥ 55 |
≥ 55 |
≥ 55 |
≥ 55 |
Return Loss (dB) |
≥ 45 |
≥ 45 |
≥ 45 |
≥ 45 |
≥ 45 |
Maximum Power Handling (mW) |
300 |
300 |
300 |
300 |
300 |
Operating Temperature (°C) |
-10 ~+70 |
-10 ~+70 |
-10 ~+70 |
-10 ~+70 |
-10 ~+70 |
Storage Temperature (°C) |
-40 ~+85 |
-40 ~+85 |
-40 ~+85 |
-40 ~+85 |
-40 ~+85 |
Note 1. The Insertion Loss values not including Connector Loss.
Note 2. 16CH & 18CH are with Band Splitter.