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envalope

1450nm Fiber Optic Coupler

  • Wavelength: 1450nm or Custom Wavelength
  • Handling Power: 500mW 1W 2W 3W 5W or Custom Handling Power
  • Fiber Type: Single Mode Fiber
Product Details

The 1450nm 1×2, 2×2 Single Mode Broadband 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              

1450 or customized

nm
Bandwidth                    

±30

nm
Max. Excess Loss                

0.2

dB
                50/50      

3.4/3.4

dB
                40/60      

4.4/2.6

dB
                30/70      

5.7/1.9

dB
                20/80      

7.5/1.2

dB
Max. Insertion Loss   10/90      

11.0/0.6

dB
                5/95        

14.2/0.42

dB
                3/97        

16.7/0.32

dB
                2/98        

18.5/0.3

dB
                1/99        

21.5/0.22

dB
Max. PDL                    

0.1

dB
Min. Directivity                  

55

dB
Min. Return Loss                

50

dB
Max. Thermal Stabiligy            

0.002

dB/
Max. Tensile Load              

5

N
Fiber Type                    

Corning SMF-28e

 
Max. Handling Power (CW)          

2

W
Operating Temperature            

-40 to +80

Storage Temperature             

-50 to +85

Package Dimension              

Φ3.0×L54 for bare fiber, and Φ3.0×L70 for 900um loose tube

mm
                                                                               
Note  
*  Above specifications are for device without connectors.
                                                                               
                                                                               
Ordering Information  
                                                                               
SMBC-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
         
1450 - 1450nm   12 - 1X2   01 - 01/99   SM - SMF-28e Fiber B - 250um Bare   05 - 0.5m   NE - None
1480 - 1480nm   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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