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Specifications

CWDM is Flyin's mainly advantage products, it's selled very well due to good performance and competitive price!

2, 4, 8, 16, 18-Channel CWDM Modules

Flyin Optronics' Coarse wavelength division multiplexer (CWDM) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging. It provideslow insertion loss, high channel isolation, wide pass band, low temperature sensitivity and epoxy free optical path.

Features
Low Insertion Loss
Wide pass band
High Channel Isolation
High Stability and reliability
Epoxy-free on Optical Path
Access Network

Applications
Line Monitoring
WDM Network
Telecommunication
Cellular Application
Fiber Optical amplifier
Acess Network 
Parameter 4 Channel 8 Channel 16 Channel
Mux Demux Mux Demux Mux Demux
Channel Wavelength (nm) 1270~1610
Center wavelength Accuracy (nm) ± 0.5
Channel Spacing (nm) 20
Channel Passband (@-0.5dB bandwidth (nm) > 13
Insertion Loss (dB) ≤ 1.6 ≤ 2.5 ≤ 4.5
Channel Uniformity (dB) ≤ 0.6 ≤ 1.0 ≤ 1.5
Channel  Ripple (dB) 0.3
Isolation (dB) Adjacent N/A > 30 N/A > 30 N/A > 30
Non-adjacent N/A > 40 N/A > 40 N/A > 40
Inertion Loss Temperature Sensitivity (dB/° C) < 0.005
Wavelength Temperature Shifting (nm/° C) < 0.002
Polarization Dependent Loss (dB) < 0.1
Polarization Mode Dispersion < 0.1
Directivity (dB) > 50
Return Loss  (dB) > 45
Maximum Power Handling (mW) 300
Opterating Temperature (° C) -5~+75
Storage Temperature (° C) -40~85
Package dimension (mm) L100 x W80 x H10 L142 x W102 x H14.5
 
Specification may change without notice.
Above specification are for device without connector


CWDM Channel Spacing Numbers of channel  Configuration 1st Channel  Pigtail Fiber length Connector  
  C=CWDM Grid 02=2Channel
04=4 Channel
08=8Channel
16=16 Channel 18=18 Channel N=N Channel
M=mux    D=Demux
O=OADM             
27=1270nm                                        … ...                                                  47=1470 nm           
49=1490nm                                        … … …    
61=1610nm
SS=special
1=bare fiber
2=900um   
loose tube
3=2mm cable
4=3mm cable 
1=1m
2=2m
3=special
0=None
1=FC/APC
2=FC/PC
3=SC/APC
4=SC/PC
5=ST
6=LC