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envalope

1625 1650nm Fiber Optic Coupler

  • Wavelength: 1625nm 1650nm 1660nm or Custom Wavelength
  • Fiber Type: Single Mode Fiber
Product Details

  The 1625, 1650nm 1×2, 2×2 Single Mode Fused Fiber Optic Coupler is built by using fused biconical taper (FBT) technology. It can be used to split the input signal at various ratios with low insertion loss. 
 
 
   
 
                                                    Features                
                                                        Low Excess Loss              
                                                        Broadband                  
                                                        High Reliability & Stability        
                                                        Various Coupling Ratio           
                                                                                 
                                                        Applications              
                                                        CATV                      
                                                        Long-haul Telecom            
                                                        Local Area Network            
                                                        Fiber Sensor                
                                                        Lab & Research              
                                                                                 
                                                                                 
  Performance Specification  
                                                                                 
  Parameter                  

Value

Unit
  Configuration                   

1X2, 2X2

       
  Center Wavelength              

1625, 1650 or customized

nm
  Bandwidth                    

±10

nm
  Max. Excess Loss                

0.1

dB
                  50/50      

3.8/3.8

dB
                  40/60      

5.1/3.1

dB
                  30/70      

6.4/2.3

dB
                  20/80      

8.3/1.6

dB
  Max. Insertion Loss   10/90      

11.5/1.05

dB
                  5/95        

14.5/0.8

dB
                  3/97        

16.9/0.75

dB
                  2/98        

18.8/0.7

dB
                  1/99        

22.5/0.65

dB
  Max. PDL                    

0.15

dB
  Min. Directivity                  

55

dB
  Min. Return Loss                

50

dB
  Max. Thermal Stabiligy            

0.002

dB/
  Max. Tensile Load              

5

N
  Fiber Type                    

SMF-28e

 
  Operating Temperature            

-40 to +80

  Storage Temperature             

-50 to +85

  Package Dimension              

Φ3.0×L40 for bare fiber, and Φ3.0×L54 for 900um loose tube

mm
                                                                                 
  Note  
  *  Above specifications are for device without connectors.
                                                                                 
                                                                                 
  Ordering Information  
                                                                                 
  SMSC-AAAA-BB-CC-DD-E-FF-GG                                                  
  AAAA       BB       CC       DD           E             FF       GG      
  Wavelength   Port     Coupling Ratio Fiber Type   Fiber Jacket   Fiber Length Connector
           
  1625 - 1625nm   12 - 1X2   01 - 01/99   SM - SMF-28e Fiber B - 250um Bare   05 - 0.5m   NE - None
  1650 - 1650nm   22 - 2X2   02 - 02/98   SS - Specify   Tube   08 - 0.8m   FA - FC/APC  
  SSSS - Specify   SS - Specify   04 - 04/96                 L - 900um Loose   10 - 1.0m   FP - FC/PC  
                        05 - 05/95                 Tube   15 - 1.5m   SA - SC/APC  
                        10 - 10/90                 C - 3.0mm Cable   SS - Specify   SP - SC/PC  
                        20 - 20/80                               LA-  LC/APC  
                        30 - 30/70                                         LP - LC/PC  
                        50 - 50/50                                         SS - Specify  
                        SS - Specify                                                  

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