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CWDM Solution

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CWDM Solution

VSunlight’s CWDM series multi-channel filters are used to increase/decrease several sets of CWDM optical wavelengths, of which the wavelength is 1271,1291......1611 nm in the CWDM ITU grid (20 nm spacing), the number of common channels is 4CH, 8CH,18CH. This series of filters are generally used for module packaging. All versions are designed for outdoor using with temperatures ranging from -40 ℃ to +85 ℃.

Product Specification

Features

·Wide Operating Wavelength Range

·Low Insertion Loss And Low PDL

·Telcordia GR-1209 and GR-1221 Qualified, Providing Excellent Environmental And Mechanical Stability

Application

·Wavelength Conversion

·Metropolitan Area Network

·Network Expansion And Upgrade

Product Overview
VSunlight’s CWDM series multi-channel filters are used to increase/decrease several sets of CWDM optical wavelengths, of which the wavelength is 1271,1291......1611 nm in the CWDM ITU grid (20 nm spacing), the number of common channels is 4CH, 8CH,18CH. This series of filters are generally used for module packaging. All versions are designed for outdoor using with temperatures ranging from -40 ℃ to +85 ℃.

Specifications

Parameter	Unit	Values
Environmental
Operating Temperature	°C	-40~ +85
Storage Temperature	°C	-40 ~ +85
Optical
Channel Count	CH	4	8	18
Operating Wavelength	nm	1260~1620
Channel Spacing	nm	20
Centre Wavelength	nm	1270~1610 or 1271~1611
Channel Passband	nm	λc±6.5
Insertion Loss	dB	≤1.4	≤2.6	≤3.7
Channel Ripple	dB	≤0.3
Adjacent Channel Isolation	dB	≥30
Non-Adjacent Channel Isolation	dB	≥40
Exp Port Isolation	dB	≥15
Insertion Loss Temperature Sensitivity	dB/℃	<0.005
Wavelength Temperature Shifting	nm/℃	<0.002
Directivity	dB	≥50
Return Loss	dB	≥50
Polarization Dependent Loss	dB	≤0.2
Polarization Mode Dispersion	Ps	≤0.1
Power Handling	mW	≤500

Remark:

1.The reliability test conformed Telcordia GR-1221-CORE&GR-1209-CORE.

2.The specification does not include the connector. The insertion loss of the connector increases by 0.3dB and the Return Loss decreases by 5dB.

Transmission

Package Option

CWDM Solution

Ordering Information

CWDMM	Type	Channel Count	Initial Channel	Special Port	Pigtail Type	Package Type(mm)	Fiber Length	Connector Type
	A=Single Fiber	01=1CH	270=1270nm	M=MON	0=250um bare fiber	1=L60xW60xH10	1=0.5m	OO=None
	B=Dual Fiber	02=2CH	271=1271nm	3=1310	1=0.9mm loose tube	2=L100xW80xH10	2=1.0m	FU=FC/PC
	O=OADM	03=3CH	290=1290nm	E=EXP	2=2.0mm loose tube	3=L120xW80xH18	3=1.5m	FA=FC/APC
	X=Customized	04=4CH	291=1291nm	X=Customized	3=3.0mm loose tube	4=L140xW115xH18	4=2.0m	SU=SC/PC
		......	......		X=Customized	5=L100xW85xH12	5=2.5m	SA=SC/APC
		99=99CH	590=1590nm			6=1U 19inch case	6=3.0m	LU=LC/PC
		XX=Customized	591=1591nm			7=2U 19 inch case	X=Customized	LA=LC/APC
			610=1610nm			8=LGX		ST=ST/UPC
			611=1611nm			9=Plugged Box		XX=Customized
			XXX=Customized			X=Customized

Features and Benefits

Application

Datasheet Download

CWDM Device

DWDM Device

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VSunlight’s AWG is a spring passive device based on planar waveguide technology that requires no additional power or other power supplies. It has the advantages of low loss, high integration, good uniformity and so on. A variety of channels, encapsulation modes and extended ports are available. Widely used in MAN,WDM Transmission, Optical Add/Drop Multiplexing and so on. P grade are designed for use in an outdoor environment within a temperature range of –40 ℃ to +85 ℃.

Detail