三端贴片放电管 (GDT)浪涌保护器件系列，由于其超低电容和低插入损耗以及低回波损耗性能，非常适合于宽带应用。适用于高速贴片工艺的三端陶瓷气体放电管，通流能力为5KA@8/20μs,可应用于RS485/232/422端口防护。
 
 三端贴片放电管系列器件，电压范围为75V~470V，采用5-mmx7.6-mm封装。现还提供符合RoHS标准的产品。GTD在导通时形成短路到地的电路,有助于避免受到瞬态干扰的损害。当一个电浪涌超过GDT所承受的击穿电压电压时，该器件便电离,并进行快速传导。当浪涌过后,系统电压回到正常电平，GDT便回到其高阻抗的关闭状态。
 
 电压等级规格:75V 90V 150V 230V 420V
 
 
 
 
  
 
     
  
 
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