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NPN-LH series

NPN-LH series Characteristic

    Improved core loss for higher efficiency and

    superior performance

  • Applications
  • Core Loss Curves
  • Temp.Curves
  • Frequency Curves
  • DC Bias
  • Specification

NPN-LH series products

Comparisons of Materials Characteristics



1.Excellent DC bias performance

2.High saturation flux density(1.5T)

3.Low core loss


1.PFC choke for server power supply

2.PFC choke for OBC


POCO is able to customize the design to meet customers’ requirements

Part Number AL ±8% Permeability Before coating                After coating Sample request PDF
Outer dimension Inner dimension Height Outer dimension Inner dimension Height
(mm/inch) (mm/inch) (mm/inch) (mm/inch) (mm/inch) (mm/inch)
max min max max min max