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CWDM & DWDM Unit Device
Product < CWDM & DWDM Unit Device (

cwdm dwdm unit device

)
 
 
  　Characteristics
  　* Low Insertion Loss
* High Isolation
* Compact Size
* Different Package Types : Rectangular or Cylindrical Type
* Excellent Stability and Reliability
* Excellent Wavelength Accuracy
  　Applications
  　* Coarse & Dense WDM Systems
* CATV Systems
* Optical Add/Drop Multiplexing
* Broadband Systems
* Amplifier Systems
  cwdm dwdm unit device
 
Specifications
 
NO
　Parameters
Spec.
Remarks
Coarse WDM
Dense WDM
1x2 Unit Device
1x2 Unit Device
1
　Operating Center Wavelength (nm)
1470/1490/1510/
ITU GRID
1530/1550/1570/
1590/1610
2
　CWL Tolerance (nm)
‐1.0
‐.0.1
3
　Channel Spacing (nm)
20
1.6(200GHz)
　at -0.5dBm
4
　Passband Width (nm)
Min. 15.4
Min. 0.8
5
　Insertion Loss (dB) - Transmission
Max. 0.8
Max. 0.8
6
　Insertion Loss (dB) - Reflection
Max. 0.5
Max. 0.5
　Adjacent Channels
7
　Passband Ripple (dB)
Max. 0.4
Max. 0.4
8
　Isolation (dB)
Min. 25
Min. 25
9
　Directivity (dB)
Min. 55
Min. 55
10
　Return Loss (dB)
Min. 50
Min. 50
11
　PDL (dB)
Max. 0.1
Max. 0.1
12
　PMD (ps)
Max. 0.1
Max. 0.1
13
　Thermal Stability (dB/”)
Max. 0.005
Max. 0.005
14
　Thermal Wavelength Drift (nm/”)
Max. 0.003
Max. 0.002
15
　Power Handling Capacity (mW)
Max. 300
Max. 300
16
　Operating Temperature (”)
-5~65
-5~65
17
　Storage Temperature (”)
-40~85
-40~85
18
　Package Dimension (mm)
R : 6.5x33x6.5 C : ）5.5x32
 
   
   
   
   


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