Shaanxi FKS Electronic Parts Import & Export Co.,Ltd.

Shaanxi FKS Electronic Parts Import & Export Co.,Ltd.

Xixian New Area FKS Electronic Technology Co.,Ltd.

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What are Digital Audio Inductors


Applications /Characteristics 

 Class D Audio amplifiers 

 Digital amplifiers 

 PWM switching frequency from 150 kHz up  to 2 MHz 

 2-in-1 inductor design uses less space on  PCBs with full-bridge topology 

 Very low RDC


Measurement Characteristics 

 Low THD+N possible with new MnZn or Iron  powder core materials 

 Red area is mostly influenced by inductor  selection 

 THD+N tested with 1 kHz input audio signal  (according AES-17 standard)


Single Coil Inductors_00.jpg


Single Coil Inductors_01.jpg


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