Sumida Releases SMD Power Inductor for D-class Amplifiers

Sumida is releasing new shielded SMD power inductor CDEPH84D92 featuring high power and low resistance, ideal for D-class amplifiers’ low pass filter.

The new CDEPH84D92 inductor is characterised by high current capability and low resistance.

It can be used in electronic applications such as server, desktop, DC-DC converter, battery-powered devices and other high current power supplies.

It is best suited as low pass filter inductor for compact D-class amplifiers.

Electrical Specification


  • Magnetically shielded
  • Flat wire wingdings provide exceptionally low DC resistance
  • L×W×H:12.7×8.7×9.5mm Max.
  • Product weight: 4.45g(Ref.)
  • Operating temperature range: -40℃ ~+125℃ (Including coil’s temperature rise)


  • Best suited as LPF inductor for compact Digital Amplifier (Class-D-Amp), used in radio audio amp.
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