3C91 datasheet(2/4 Pages) FERROXCUBE

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2008 Sep 01

109

Ferroxcube

Material specification

3C91

3C91 SPECIFICATIONS

A medium frequency power material with minimum

power losses around 60

°C for use in power and

general purpose transformers at frequencies up to

0.3 MHz.

SYMBOL

CONDITIONS

VALUE

UNIT

µi

°C; ≤10 kHz;

0.25 mT

3000

±20%

µa

100

°C; 25 kHz;

200 mT

5500

±25%

B25

°C; 10 kHz;

1200 A/m

≈ 470

100

°C; 10 kHz;

1200 A/m

≈ 370

°C; 100 kHz;

100 mT

≤ 40

kW/m3

°C; 100 kHz;

200 mT

≈ 300

DC, 25

°C

≈ 5

Ωm

≥ 220

°C

density

≈ 4800

kg/m3

handbook, halfpage

CBW574

110

10 4

f (MHz)

µ' ,

s µ''s

10 3

10 2

10 1

3C91

µ''s

µ'

Fig.1

Complex permeability as

a function of frequency.

handbook, halfpage

10000

250

CBW469

150

2000

4000

6000

8000

T ( C)

3C91

Fig.2

Initial permeability as a

function of temperature.

handbook, halfpage

250

500

CBW437

150

100

200

300

400

H (A/m)

(mT)

3C91

25 oC

100 oC

Fig.3 Typical B-H loops.

3C91 Datasheet(PDF) 2 Page - Ferroxcube International Holding B.V.

3C91 Datasheet(HTML) 2 Page - Ferroxcube International Holding B.V.

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