CWDM, DWDM, FWDM Device

CWDM Feature:
Low insertion loss
Wide pass band
High stability and reliability
Epoxy free optical path

CWDM Applications:
WDM Network
Telecommunication
Metro Network
Access system

Product Detail

CWDM Device Specification

Parameter	CWDM Device
Operating Wavelength (nm)	1260~1620nm
Center Wavelength (nm)	1270~1610nm or 1271~1611nm (ITU Grid G.694.2)
Channel Spacing (nm)	20nm
Center Wavelength Accuracy (nm)	±0.5nm
Bandwidth @ -0.5db (db)	≥13db
Insertion Loss (db)	Pass port: ≤ 0.60db
Insertion Loss (db)	Reflect port: ≤ 0.40db
Isolation@ Pass Channel (db)	Adjacent: ≥ 30db
Isolation@ Pass Channel (db)	Non-Adjacent: ≥ 40db
Isolation@ Reflect Channel (db)	≥13db
Directive (db)	≥50db
Optical Return Loss (db)	≥45db
PDL (db)	≤0.10db
Temperature Dependent Loss (db)	≤0.15db
Optical Power Handling (mw)	≤300mw
Operating Temperature (℃)	-20~+70℃
Storage Temperature (℃)	-40~+85℃
Connector Type (℃)	Customer Specify

CWDM Device Order Guide

CWDM Device Details Images

DWDM Device

Feature:
Low insertion loss
High channel Isolation
Wide pass band
High stability and reliability
Epoxy free optical path

Applications:
WDM Network
Telecommunication
Metro Network
Access system

DWDM Device Specification

Parameter	DWDM
Center Wavelength (nm)	ITU Grid
Channel Spacing (GHz)	100	200
Center Wavelength Accuracy （nm)	±0.5nm
Bandwidth @ -0.5db (nm)	≥0.22nm
Insertion Loss (db)	Pass port: ≤ 0.90db
	Reflect port: ≤ 0.50db
Isolation@ Pass Channel (db)	Adjacent: ≥ 30db
	Non-Adjacent: ≥ 40db
Isolation@ Reflect Channel (db)	≥13db
Directivity (db)	≥50db
Optical Return Loss (db)	≥45db
PDL (db)	≤0.10db
Temperature Dependent Loss (db)	≤0.15db
Optical Power Handling (mw)	≤300mw
Operating Temperature (℃)	-20~+70℃
Storage Temperature (℃)	-40~+85℃
Connector Type	Customer Specify

DWDM Device Order Guide

DWDM Device Details Images

FWDM Device

Feature:
Low insertion loss
High Channel Isolation
Wide pass band
High stability and reliability
Epoxy free optical path

Applications:
OLT, ONU Equipment
Telecommunication
CATV System

FWDM Device Details Images

FWDM Device Specification

Parameter	FWDM-13	FWDM-1314	FWDM-1415	FWDM-15
Pass Wavelength Range (nm)	1310±50	1310±50 and 1490±10	1490±10 and 1550±10	1550±10
Reflection Wavelength Range (nm)	1490±10 and 1550±10	1550±10	1310±50	1310±50 and 1490±10
Insertion Loss (db)	Pass port: ≤ 0.60db
	Reflect port: ≤ 0.40db
Isolation@ Pass Channel (db)	≥ 30db
Isolation@ Reflect Channel (db)	≥15db
Directivity (db)	≥50db
Optical Return Loss (db)	≥45db
PDL (db)	≤0.10db
Temperature Dependent Loss (db)	≤0.15db
Optical Power Handling (mw)	≤300mw
Operating Temperature (℃)	-20~+70℃
Storage Temperature (℃)	-40~+85℃
Connector Type	Customer Specify

FWDM Device Order Guide