SUMIDA: Product News

Sumida developed a pulse transformer CIUH7D46 for small and low-profile battery management systems that achieves high withstand voltage and high coupling.

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CDEPH6211 is characterized with high current power supply and low resistance. It can be used in consumer electronic applications such as server, desktop, DC-DC converters, battery powered devices, high current power supplies.

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January 20nd - January 22th 2021

Place: South block 4th floor, Tokyo Big Sight
Booth No.: A-211
Web site:

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Key Features:                       

  • AEC-Q200 qualified
  • Withstand voltage 840Vdc inductor (terminal-terminal & coil-core), to assure high insulation resistance, we inserted plastic bobbin between coil and core.
  • Operational temp. range: -40~+150℃ (including self-heating)




Buck chopper converter to step down direct from EV main high voltage battery to local 12V/48V power applications

Sample Availability:

In April, 2021

High current inductor CDB48D64 and CDB62D78, like other types in the CDB series, they are in magnetic shielded surface mount structure, and constructed by low loss ferrite core, with low DCR tolerance and high efficiency.

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