CWDM Mux/Demux

CWDM Mux/Demux

CWDM ( Coarse Wavelength Division Multiplexer )

Product features

  • High Isolation and Reliability
  • Low Insertion Loss
  • Super Thermal Stability

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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.