DC/DC Converters (Computer Power Supplies, Liquid Crystal Panel Driver Units, etc.)
DC/DC Converters (Computer Power Supplies, Liquid Crystal Panel Driver Units, etc.)
详情介绍
 
 
  
   
    |  | 
   
    |  | 
   
    | 
      
       
        |  |  
        | 
          
           
            |  |  
            |  |  
            | • Ceramic X7R experiences reduced capacitance due to applied bias voltage. →   Film capacitor does not experience a reduction ofcapacitance.
   
               
              |  
            | [DC Bias Characteristics Data] |  
            |  |  |  | 
          
           
            |  |  
            |  |  
            | • In some cases, a noise is generated (piezoelectric effect) when Ceramic X7R is used in AC circuits. →   Use of a film capacitor prevents noise.   
               
              |  
            | [Noise Measurement Data] |  
            |  |  |  
      
       
        | 
          
           
            |  |  
            |  |  
            | • Liquid Crystal Televisions & Displays • Computers• PDA Game Devices • Game consoles • Others
 |  
            |  |  
            |  |  
            |  |  
            | • Ceramic X7R noise countermeasure • No reduction of capacitance when DC bias is applied. → By the differential of DC bias characteristics, the capacitor's total capacitance is reduced to less than 40% of Ceramic X7R's. |  |  
          
           
            
             |  |  
             | 
               
                
                 |  |  
                 | 16V : 104~105 |  |  |  
       
      |