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1.     Description:

Coarse Wavelength Division Multiplexer Module 

 

2.     Features：

 Low Insertion Loss

 Wide Pass Band

 High Stability and Reliability

 High Channel Isolation

 Epoxy Free Optical Path

 

3.     Applications

 Line Monitoring

 WDM Network

 Telecommunication

 Fiber Optical Amplifier

 Cellular Application

 

4.Performance Specifications

Parameter		4-Channel	8-Channel	16-Channel
Operating Center Wavelength (nm)		1271, 1291 or 1270, 1290 etc.
Center Wavelength Accuracy (nm)		±0.50
Channel Spacing (nm)		20
Channel Passband (@-0.5dB bandwidth) (nm)		≥13
Insertion Loss (dB)		≤1.5	≤3.0	≤6.0(no skip filter)	≤3.0(with skip filter)
Channel Uniformity (dB)		≤0.6	≤1.0	≤2.0	≤1.0
Channel Ripple(dB)		≤0.3
Isolation (dB)	Adjacent	≥30
	Non- adjacent	≥40
Insertion Loss Temperature Sensitivity (dB/℃)		≤0.005
Wavelength Temperature Shifting (nm/℃)		≤0.002
Polarization Dependent Loss (dB)		≤0.10
Polarization Mode Dispersion(ps)		≤0.10
Return Loss (dB)		≥50
Max. Power Handing (mW)		300
Operating Temperature (℃)		0~+70
Storage Temperature (℃)		-40~+85
Dimensions (mm)		L110×W95×H7.5 (or H15)

Note: All insertion loss don’t include connector loss

5.     Ordering Information:

 

CWDM	Number of channel	1st ITU Channel	Pigtail Style	Fiber Length	Connector	Package Type
	03=3 channel	27=1270nm	0=None	0=None	0=None	P1=110*95*7.5
	04=4 channel	29=1290nm	1=Bare Fiber	1=1m	1=FC/APC	P2=110*95*15
	××××	××××	2=900um	2=2m	2=FC/PC
	08=8 channel	59=1590nm	loose tube		3=SC/APC
	16=16 channel	61=1610nm	3=3mmcable		××××

 

6.     Dimensions：

Unit:mm