3

09/06

Please read Cautions and warnings and

Important notes at the end of this document.

T38

SIFERRIT materials

Complex permeability

versus frequency

(measured on R10 toroids, B

≤0.25 mT)

FAL0626-5

f

’

;

s

µ

’’

5

10

s’

µ

s’’

µ

10

10

10

MHz

1

Variation of initial permeability

with temperature

(measured on R10 toroids, B

≤0.25 mT)

FAL0628-L

T

µ

-

i1

µ

020

40

˚C 80

0

10

%

40

40

_

20

_

30

60

70

_

_

50

_

40

_

_

20

_

10

_

60

Initial permeability

μ

i

versus temperature

(measured on R10 toroids, B

≤0.25 mT)

FAL0627-D

T

˚C

4000

8000

12000

20000

20

60

100

160

0

20

_

Relative loss factor

versus frequency

(measured on R10 toroids, B

≤0.25 mT)

FAL0629-U

tan

δ

f

1

10

2

10

3

10

4

10

_

10

7

10

0

kHz

10

10

10

10