Kool Mµ Hƒ Powder Cores

Kool Mµ Hƒ powder cores are made from distributed gap alloy powder, optimised for frequencies 200-500kHz. It exhibits at approximately 35% lower losses and 20% higher DC-Bias when compared to Kool Mµ.

Kool Mµ Hƒ is a cost-effective solution for minimising power losses in high-frequency power supplies using GaN or SiC, high-efficiency power supplies, and uninterruptible power supplies (UPS).

Kool Mµ Hƒ Powder Cores

Range features

A high level overview of what this range offers

  • Advanced FeSiAl powder material
  • Lowest available core losses
  • High-frequency range: 60µ usable up to 30MHz
  • Available permeabilities: 19, 26, and 60
  • Improved DC-Bias compared to Kool Mµ
  • Relatively inexpensive
  • Saturation flux density 1.0T
  • Curie temperature: 500°C
  • Applications:- GaN and SiC converters- Uninterruptable power supplies (UPS)- Highly efficient power supplies

Downloads

for Kool Mµ Hƒ Powder Cores

pdf
Magnetics Inc powder cores brochure
Download
pdf
Magnetics Inc Kool Mµ Hƒ technical bulletin
Download
pdf
Magnetics Inc Kool Mµ Hƒ 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

ModelSize (finished) (OD × ID × HT)A L (nH/N2) 26µA L (nH/N2) 60µLe (cm)Ac (cm2)Vol (cm3)

050

13.5 x 6.99 x 5.51

12

27

31.2

10.9

340

120

17.3 x 9.53 x 7.11

15

35

41.2

19.2

791

380

21.1 x 12.1 x 7.11

19

43

41.4

23.2

960

206

23.6 x 13.3 x 8.4

14

32

50.9

22.1

1120

310

24.3 x 13.8 x 9.7

19

43

56.7

31.7

1800

350

27.7 x 14.1 x 11.9

22

51

58.8

38.8

2280

930

33.7 x 19.5 x 11.4

32

75

63.5

65.4

4150

548

33.7 x 19.5 x 11.4

28

61

81.4

65.6

5340

585

35.2 x 22.6 x 9.8

16

38

89.5

46.6

4150

324

36.7 x 21.5 x 11.4

24

56

89.8

67.8

6090

254

40.8 x 23.3 x 15.4

35

81

98.4

107

10600

Contact us

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