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      | ■ Available in E12 values  | 
    
    
      | ■ Inductance range as low as 1.1 µH  | 
    
    
      | ■ Current rating to 10.2 amps  | 
    
    
      | ■ RoHS compliant*  | 
    
    
        
       
       | 
    
    
      | CATALOG  | 
    
    
      | SRR1280-221K COUNTRY OF ORIGIN  | 
    
    
      | SRR1280-221K PARAMETRIC INFO | 
    
    
      | SRR1280-221K PACKAGE INFO  | 
    
    
      | SRR1280-221K MANUFACTURING INFO  | 
    
    
      | SRR1280-221K PACKAGING INFO  | 
    
    
      | SRR1280-221K ECAD MODELS  | 
    
    
      | SRR1280-221K APPLICATIONS  | 
    
    
        
       
       | 
    
    
      | COUNTRY OF ORIGIN  | 
    
    
      | China  | 
    
    
      | Malaysia  | 
    
    
      | Taiwan (Province of China)  | 
    
    
        
       
       | 
    
    
      | PARAMETRIC INFO  | 
    
    
      
      
        
          
            | Type | 
            Power | 
           
          
            | Technology | 
            Wirewound | 
           
          
            | Protection Style | 
            Shielded | 
           
          
            | Core Material | 
            Ferrite | 
           
          
            | Inductance (H) | 
            220u | 
           
          
            | Tolerance | 
            10% | 
           
          
            | Inductance Test Frequency (Hz) | 
            1K | 
           
          
            | Maximum DC Current (A) | 
            1.6 | 
           
          
            | Typical Temperature Rise (°C) | 
            40 | 
           
          
            | Maximum Saturation Current (A) | 
            1.7(Typ) | 
           
          
            | Inductance Decrease Percentage @ Isat (%) | 
            25 | 
           
          
            | Maximum DC Resistance (Ohm) | 
            0.4 | 
           
          
            | Minimum Quality Factor | 
            24(Typ) | 
           
          
            | Quality Test Frequency (Hz) | 
            796K | 
           
          
            | Minimum Self Resonant Frequency (Hz) | 
            3.4M(Typ) | 
           
          
            | Maximum Operating Temperature (°C) | 
            125 | 
           
          
            | Minimum Operating Temperature (°C) | 
            -40 | 
           
          
            | Operating Temperature (°C) | 
            -40 to 125 | 
           
          
            | Polarity | 
            No | 
           
          
            | Maximum Storage Temperature (°C) | 
            125 | 
           
          
            | Minimum Storage Temperature (°C) | 
            -40 | 
           
        
       
        
       
       | 
    
    
      | PACKAGE INFO  | 
    
    
      
      
        
          
            | Case Size | 
            N/A | 
           
          
            | Product Length (mm) | 
            12.8 | 
           
          
            | Product Depth (mm) | 
            12.8 | 
           
          
            | Product Height (mm) | 
            8 | 
           
          
            | Product Diameter (mm) | 
            N/R | 
           
          
            | Number of Terminals | 
            2 | 
           
          
            | Product Weight (g) | 
            N/A | 
           
          
            | Package Shape | 
            Square | 
           
          
            | Terminal Pitch (mm) | 
            N/R | 
           
          
            | Mounting | 
            Surface Mount | 
           
          
            | Package Type | 
            SMD | 
           
        
       
        
       
       | 
    
    
      | MANUFACTURING INFO  | 
    
    
      
      
        
          
            | MSL | 
            1 | 
           
          
            | Maximum Reflow Temperature (°C) | 
            260 | 
           
          
            | Reflow Solder Time (Sec) | 
            10 | 
           
          
            | Reflow Temp. Source | 
            Link to Datasheet | 
           
          
            | Maximum Wave Temperature (°C) | 
            N/R | 
           
          
            | Wave Solder Time (Sec) | 
            N/R | 
           
          
            | Lead Finish(Plating) | 
            Sn | 
           
          
            | Under Plating Material | 
            Ni | 
           
          
            | Terminal Base Material | 
            Cu Alloy | 
           
        
       
        
       
       | 
    
    
      | PACKAGING INFO  | 
    
    
      
      
        
       
       | 
    
    
      | ECAD MODELS  | 
    
    
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      | APPLICATIONS  | 
    
    
      | ■ Input/output of DC/DC converters  | 
    
    
      ■ Power supplies for: 
         - Portable communication equipment 
         - Camcorders 
          - LCD televisions  | 
    
    
        
       
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