CWDM Add/Drop Module

CWDM Add/Drop Module

Features

Wide operating wavelength range
Low Insertion Loss and low PDL
High stability and reliability

Applications

WDM system
Metropolitan area network
CATV Fiberoptic links

Product Details:

Parameter	Unit	Channel Count 2CH	Channel Count 4CH	Channel Count 8CH
Operating Wavelength	nm	1260~1620	1260~1620	1260~1620
Centre Wavelength	nm	1270~1610 or 1271~1611	1270~1610 or 1271~1611	1270~1610 or 1271~1611
Channel Spacing	nm	20	20	20
Channel Passband	nm	λc±6.5	λc±6.5	λc±6.5
Insertion Loss		≤1.4	≤2.6	≤3.7
Channel Ripple	dB	≤0.3	≤0.3	≤0.3
Adjacent Channel Isolation	dB	≥30	≥30	≥30
Non-Adjacent Channel Isolation	dB	≥40	≥40	≥40
Exp Port Isolation	dB	≥15	≥15	≥15
Inertion Loss Temperature Sensitivity	dB/℃	<0.005	<0.005	<0.005
Wavelength Temperature Shifting	nm/℃	<0.003	<0.003	<0.003
Directivity	dB	≥50	≥50	≥50
Return Loss	dB	≥50	≥50	≥50
Polarization Dependent Loss	dB	≤0.2	≤0.2	≤0.2
Polarization Mode Dispersion	Ps	≤0.1	≤0.1	≤0.1
Power Handling	mW	≤500	≤500	≤500
Operating Temperature	°C	-10~ +70	-10~ +70	-10~ +70
Storage Temperature	°C	-40 ~ +85	-40 ~ +85	-40 ~ +85

Remark:

The reliability test conformed Telcordia GR-1221-CORE&GR-1209-CORE.
The specification does not include the connector. The insertion loss of the connector increases by 0.3dB and the Return Loss decreases by 5dB.

Ordering Information

COADM	Channel Count	Initial Channel	Fiber Type	Pigtail type	Package Type	Fiber length	Connector type
	2=2CH	1270=1270nm	1=G657 A1	1=0.9mm loose tube	1=L100×W80×H10mm	1=0.5m	0=None
	4=4CH	1271=1271nm	2=G657 A2	2=2.0mm loose tube	2=L120×W80×H18mm	2=1.0m	1=FC/PC
	8=8CH	1290=1290nm	X=Specify	3=3.0mm loose tube	3=L141×W115×H18mm	3=2.0m	2=FC/APC
	X=Specify	1291=1291nm		X=Specify	4=1U 19 inch case	X=Specify	3=SC/PC
		...			5=2U 19 inch case		4=SC/APC
		1590=1590nm			6=1W LGX		5=LC/PC
		1591=1591nm			7=2W LGX		6=LC/APC
		1610=1610nm			X=Specify		X=Specify
		1611=1611nm