High Flux Powder Cores

High Flux cores offer one of the highest biasing capabilities of all powder core materials. The high saturation flux density (15,000 gausses) and relatively low losses make High Flux cores quite useful for applications involving high power, high DC bias, or high AC bias at high power frequencies such as switching regulator inductors, in-line noise filters, flyback transformers, power factor correction (PFC), and pulse transformers.

High Flux Powder Cores

Range features

A high level overview of what this range offers

  • NiFe alloy powder core
  • High DC-Bias capability
  • Low to medium losses
  • Permeabilities from µ=14 to µ=160
  • Shapes: toroid, EQ, LP, and EER
  • Typical applications:- High-density power supplies- High current converters- Power factor converters (PFC)- Flyback transformers- Pulse transformers- In-line noise filters

Downloads

for High Flux Powder Cores

pdf
Magnetics Inc powder cores brochure
Download
pdf
Magnetics Inc High Flux material property curves
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What’s in this range?

All the variants in the range and a comparison of what they offer

ShapeSizes (mm)PermeabilitiesLe path length(mm)Ae cross section (mm2)Ve volume (mm3)

Toroid

4.57 x 1.73 x 3.18 – 166.5 x 101.0 x 33.15

14, 26, 40, 60, 125, 147, 160

9.42 – 412

2.11 – 987

19.88 – 407,000

EQ

26.5 x 7.0 x 19.0 – 50.0 x 25.0 x 32.0

26, 40, 60

42.3 – 133.4

119.8 – 314.1

LP

23.4 x 8.7 x 14.0 – 42.0 x 15.8 x 25.0

26, 40, 60

49.1 – 90.1

67.0 – 206.0

EER

25.5 x 11.0 x 7.5 – 40.0 x 22.4 x 13.3

26, 40, 60

57.8 – 111.3

45.0 – 149.1

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