3

09/06

Please read Cautions and warnings and

Important notes at the end of this document.

Complex permeability

versus frequency

(measured on R34 toroids, B

≤0.25 mT)

FAL0586-7

1

10

2

10

3

10

4

10

f

10

’

;

s

µ

’’

10

2

10

MHz

’s

µ

’’

s

µ

Amplitude permeability

versus AC field flux density

(measured on R34 toroids, B

≤0.25 mT)

FAL0588-N

0

0

B

a

µ

100

200

300

400 mT 500

< 10 kHz

f

25 ˚C

100 ˚C

500

1000

1500

2000

3000

Initial permeability

μ

i

versus temperature

(measured on R34 toroids, B

≤0.25 mT)

FAL0587-F

T

0

˚C

20

60 100 140 180

260

400

800

1200

2400

_

20

_

60

N49

SIFERRIT materials