5

09/06

Please read Cautions and warnings and

Important notes at the end of this document.

N51

Preliminary data

SIFERRIT materials

Relative core losses

versus AC field flux density

(measured on R34 toroids)

FAL0742-S

10

B

10

1

kW

V

P

5mT

N51

25 C

˚

100

0

10

5

5

2

10

5

f = 100 kHz

f = 25 kHz

Relative core losses

versus temperature

(measured on R34 toroids)

FAL0744-9

3

kW

T

20

10

5

2

10

3

10

5

5

5

N51

100 mT

50 mT

25 mT

f = 100 kHz

40

60

80

100

120

200 mT

Relative core losses

versus frequency

(measured on R34 toroids)

FAL0745-H

10

f

10

1

0

10

1

10

2

10

3

10

4

10

5

5

5

5

kW

V

P

5

kHz

N51

25 C

˚

100

25 mT

50 mT

100 mT

200 mT

300 mT

Relative core losses

versus temperature

(measured on R34 toroids)

FAL0743-1

3

kW

T

20

40

60

80

100

140

10

5

2

10

3

10

5

5

5

N51

300 mT

200 mT

100 mT

50 mT

25 mT

f = 25 kHz