Features & Applications
Specifications
Products Summary Table
Ordering Codes
The Dense Wavelength Division Multiplexer (DWDM) using thin film filter (TFF) technology in which provides closer channel spacing than WDM technique. This device can provides low insertion loss, high wavelength isolation and environmentally stable.

 

-DWDM (TFF)-

 

 

Features
Low insertion loss
High channel isolation
Low polarization dependence
Environmentally stable
Applications
DWDM systems
Fiber optic sensors
Subscriber loop
CATV

 

Specifications (DWDM)
Dense Wavelength Division Multiplexer (100GHz)

Parameter

Channel Number
Units
Channel Number
2
4
8
16
32
40
Start Wavelength
ITU-T Grid
nm
Passband
Central Wavelength +/-0.11
GHz
Channel Passband Min.
0.25
nm
Passband Flatness Max.
0.5
dB
Insertion Loss Typ.
1.4
1.6
2.6
3.8
4.8
5.2
dB
Max.
1.8
2.0
3.2
4.5
5.5
6.0
dB
PDL Max.
0.10
0.15
0.20
0.25
0.30
0.30
dB
PMD Max.
0.10
0.15
ps
Directivity Min.
50
dB
Adjacent Channel Isolation Min.
25
dB
Non-adjacent Channel Isolation Min.
45
dB
Return Loss Min.
45
dB
Wavelength Thermal Stability Max.
0.001
nm/ºC
Insertion Loss Thermal Stability Max.
0.005
0.007
0.008
dB/ºC
Operation Temperature
-5 to +65
ºC
Storage Temperature
-40 to +85
ºC
Dense Wavelength Division Multiplexer (200GHz)

Parameter

Channel Number
Units
Channel Number
2
4
8
16
20
Start Wavelength
ITU-T Grid
nm
Passband
Central Wavelength +/-0.25
GHz
Channel Passband Min.
0.6
nm
Passband Flatness Max.
0.5
dB
Insertion Loss Typ.
1.4
1.6
2.6
3.8
4.3
dB
Max.
1.8
2.0
3.2
4.5
5.0
dB
PDL Max.
0.10
0.15
0.20
0.25
dB
PMD Max.
0.10
0.15
ps
Directivity Min.
50
dB
Adjacent Channel Isolation Min.
25
dB
Non-adjacent Channel Isolation Min.
45
dB
Return Loss Min.
45
dB
Wavelength Thermal Stability Max.
0.002
nm/ºC
Insertion Loss Thermal Stability Max.
0.005
0.007
0.008
dB/ºC
Operation Temperature
-5 to +65
ºC
Storage Temperature
-40 to +85
ºC

* The specification is for the DWDM without connector.

 

Summary Table for all Wavelengths (DWDM)

Wavelength Channel Spacing Channel Number Remarks Datasheet
ITU-T Grid 100GHz, 200GHz 8, 16, 32, 40 Channel  
ITU-T Grid 100GHz, 200GHz 1 Channel 3 ports
ITU-T Grid 100GHz, 200GHz 4, 8, 16 Channel Handling Power:
1W
ITU-T Grid 100GHz, 200GHz 8, 16, 32, 40 Channel Mux and Demux
ITU-T Grid 100GHz, 200GHz 8, 16, 32, 40 Channel Mux or Demux

Array Waveguide Grating Multiplexer/Demultiplxer (AWG DWDM)

Wavelength Channel Spacing Channel Number Remarks Datasheet
ITU-T Grid 100 GHz 32, 40 Channel  
For customized specification on the DWDM, please contact us at contact@optolinkcorp.com.

 

Ordering Codes

OLDWDM - SD -[Channel Spacing] - [Channel Number] - [Start Wavelength] - [Pigtail Length] - [Connector Type]-[Application Type]

Channel Spacing Code Channel Number Code Start wavelength Code Pigtail Length Code Connector Type Code Application Type Code
100GHz 1 2 channels 02 ITU Grid XX Customer Specify XX
No Connector
NC
MUX M
200GHz 2 4 channels 04    
FC/APC
FA
DEMUX D
  8 channels 08
FC/PC
FP
MUX and DEMUX M/D
16 channels 16
FC/UPC
FU
 
20 channels 20
SC/APC
SA
32 channels 32
SC/PC
SP
40 channels 40
ST/UPC
ST
 
SC/UPC
SU
LC/PC
LP
LC/UPC
LU
MU/PC
MP
* Opto-Link Corporation Ltd reserves the right to make changes to the DWDM without notice.

 

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