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       ¡¡  ¡¡                                                       
                     
       ¡¡
       
                     
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                VCSEL                                  
       
                     
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                850nm High Power VCSEL in To-46 Package                                         
       
                     
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                ÓŵãFeature:                                  
       
                     
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                 Application:     
       
                     
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                  - Ion-implant process
 
                  - Ball Lens Window
 
                  - High Speed  2.5G
               
                  - low thread Current
 
                     
                 
                ¡¡                                  
       
                     
                  |                                        
                       
                                                   
                       
                    
       
                     
                
                  -  High-speed data communications and telecommunications applications
                
                  - Gigabit Ethernet
  
                  - Fiber Channel
  
                  - ATM transceiver modules and system
  
                 
       
                     
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      -------------                             
    ------------                             
    ----------------
            Optical and Electrical Characteristics                              
    
         
         
  
                                         
                                              
              
               |      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                     
       
                     
                 Parameter     
       
                     
                     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 Symbol     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 Min.     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                TYP.     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 Max.     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 Unit     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 Test Condition      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 |                                        
                       
                        
                       
                  
              
               |      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                Peak Wavelength      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¦Ëp     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                835     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                850     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                860     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                nm     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                If = 12mA@RT     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 |                                        
                       
                        
                       
                  
              
               |      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                Spectral Width(FWHM RMS)      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ∆¦Ë     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡0.85     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                nm     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                If = 12mA@RT     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 |                                        
                       
                        
                       
                  
             
               |      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                Beam Divergence       
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¦¨     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                     
       
                     
                15     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                20     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                Deg     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                If = 12mA@RT     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 |                                        
                       
                        
                       
              
              
               |      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                Forward Voltage       
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                Vf     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                1.7     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                2.0     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                2.4     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                V     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                If = 12mA@RT     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 |                                        
                       
                        
                       
                  
              
               |      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                Threshold Current       
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                Ith     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                2     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                5.0     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                7¡¡     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                mA     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 |                                        
                       
                        
                       
                  
             
               |      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                Slope Efficiency                    
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                dP/dI     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                     
       
                     
                0.19     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                0.26     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                W/A     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                If = 12mA@RT     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 |                                        
                       
                        
                       
              
             
               |      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                Optical output power      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                Pout     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                2.6     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                mW     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                If = 15mA@RT     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 |                                        
                       
                        
                       
              
             
               |      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                Rise / Fall Time      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡tr / tf                  
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                100     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                200     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                Ω     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 |                                        
                       
                        
                       
              
             
               |      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                Dynamic 
                Resistance     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡dV/dI     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                15     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                35     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                45     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ps     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                If = 12mA@RT     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 |                                        
                       
                        
                       
              
             
               |      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                Jitter p-p      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡tj     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                40     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ps     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 |                                        
                       
                        
                       
              
             
               |      
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                Temperature 
                Coefficient     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¦Ä¦ËP/¦ÄT     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                0.06     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                ¡¡     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                nm/¡ãC     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                If = 12mA@RT     
       
                     
                 |                                        
                       
                        
                       
                    
       
                     
                 |                                        
                       
                        
                       
              
              
               |      
       
                     
                  Note. These specifications are subject to change without notice.                   
       
                     
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