Sumida Extends Ferrite Drum Inductors Offering with Lower DCR and Wider Inductance Range

Sumida releases new CDRH5D28RB/T125 SMD power ferrite drum inductor that offer lower DCR and wider inductance range compare to the conventional series.

The new CDRH5D28RB/T125 series of shielded ferrite drum inductors in comparison to CDRH5D28RB/H125 offer wider inductance range of 1uH to 330uH and features lower DCR performance.

It is AEC-Q200 qualified and suitable for the DC/DC converters in various low-power automotive applications.


  • Ferrite drum core construction
  • Magnetically shielded
  • L×W×H: 6.5×6.2 ×3.0 mm Max.
  • Product weight:0.35g(Ref.)
  • Moisture Sensitivity Level: 1
  • Qualification to AEC-Q200
  • Operating Temperature: -40˚C to +125˚C (including self-heating)
  • High temp and high reliability automotive applications


  • High temp and high reliability DC/DC converters in automotive applications
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