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DWDM Device

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DWDM Device

VSunlight’s DWDM series single-channel DWDM are three-port filters that are used to add/drop a DWDM wavelength to/from a set of DWDM optical wavelengths, where the wavelengths are CH20, CH21. . . . . . CH62 on the DWDM ITU grid (0.4 nm or 0.8 nm spacing). The filters are available in different versions of packaging, like SUS tube or glass tube only. All versions are designed for using in an outdoor environment within a temperature range of –40℃ to +85℃.

Product Specification

Features

·Wide Operating Wavelength Range

·Low Insertion Loss And Low PDL

·Compact Size

·Telcordia GR-1209 And GR-1221 Qualified

Application

·Metropolitan Area Network

·Data Centre

·Backbone Network

Product Overview
VSunlight’s DWDM series single-channel DWDM are three-port filters that are used to add/drop a DWDM wavelength to/from a set of DWDM optical wavelengths, where the wavelengths are CH20, CH21. . . . . . CH62 on the DWDM ITU grid (0.4 nm or 0.8 nm spacing). The filters are available in different versions of packaging, like SUS tube or glass tube only. All versions are designed for using in an outdoor environment within a temperature range of –40℃ to +85℃.

Specifications

Parameter	Unit	Values
Environmental
Operating Temperature	°C	-40~ +85
Storage Temperature	°C	-40 ~ +85
Optical
Structure	/	1*2	2*4
Operating Wavelength	nm	1500~1620
Channel Spacing	nm	0.8 (100 GHz) / 1.6 (200 GHz)
Centre Wavelength	nm	ITU Grid
Passband Bandwith@100 GHz	nm	λc±0.125
Passband Bandwith@200 GHz	nm	λc±0.25
Reflection Bandwith @100 GHz	nm	1500 ~(λc-0.6)& (λc +0.6) ~1620
Reflection Bandwith @200 GHz	nm	1500 ~(λc-1.2)& (λc +1.2) ~1620
IL @ Pass Channel	dB	≤0.8	≤0.9
IL @ Reflection Channel	dB	≤0.5	≤0.5
Channel Ripple	dB	<0.3
Adjacent Channel Isolation	dB	≥30
Non-Adjacent Channel Isolation	dB	≥40
Reflection Channel Isolation	dB	≥13
Insertion Loss Temperature Sensitivity	dB/℃	<0.005
Wavelength Temperature Shifting	nm/℃	<0.002
Directivity	dB	≥50
Return Loss	dB	≥50
Polarization Dependent Loss	dB	≤0.1
Polarization Mode Dispersion	Ps	≤0.1
Power Handling	mW	≤500

Remark:

1.The specification does not include the connector.

2.The insertion loss of the connector increases by 0.3dB and the Return Loss decreases by 5dB.

Package Option

DWDM Device

Ordering Information

DWDMM	Channel Spacing	ITU Channel	Structure	Pigtail Type	Package Type(mm)	Fiber Length	Connector Type
	0=50 CHz	212=C21~C28	1=1*2	0=250um bare fiber	1=Φ3.2*L30(glass tube)	1=0.5m	OO=None
	1=100 CHz	293=C29~C36	2=2*4	1=0.9mm loose tube	2=Φ3.8*L26(glass tube)	2=1.0m	FU=FC/PC
	2=200 CHz	374=C37~C44		2=2.0mm loose tube	3=Φ4.0*L30(glass tube)	3=1.5m	FA=FC/APC
	X=Customized	455=C45~C52		3=3.0mm loose tube	4=Φ5.5*L38	4=2.0m	SU=SC/PC
		536=C53~C60		X=Customized	5=L90xW20	5=2.5m	SA=SC/APC
		C60=C60			X=Customized	6=3.0m	LU=LC/PC
		C60=H60				X=Customized	LA=LC/APC
		C59=C59					ST=ST/UPC
		H59=C59					XX=Customized
		......
		XXX=Customized

Features and Benefits

Application

Datasheet Download

CWDM Solution

DWDM Solution

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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