CWDM

CWDM Mux/Demux

CWDM ( Coarse Wavelength Division Multiplexer )

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

Specification