SUMIDA: Product News

Pulse Transformer: CIUH7D46

April 1st 2021

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

Key Features:

  • SMD Type
  • Size: Max.10.5 ×7.5×H5.0 mm
  • Highly coupled product. K=0.999 (Typ.)
  • High withstand Voltage
  • Operating temperature: - 40℃ ~ +125℃
  • RoHS compliant



  • Battery management system of automotive



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