3F3 datasheet(2/4 Pages) FERROXCUBE

Part #	3F3

Description	Material specification

PDF	4 Pages

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Manufacturer	FERROXCUBE [Ferroxcube International Holding B.V.]

Direct Link	http://www.ferroxcube.com

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2 / 4 page

2008 Sep 01

177

Ferroxcube

Material specification

3F3

3F3 SPECIFICATIONS

A medium frequency power material for use in power

and general purpose transformers at frequencies of

0.2 - 0.5 MHz.

SYMBOL

CONDITIONS

VALUE

UNIT

µi

°C; ≤10 kHz;

0.25 mT

2000

±20%

µa

100

°C; 25 kHz;

200 mT

≈ 4000

B25

°C; 10 kHz;

1200 A/m

≈ 440

100

°C; 10 kHz;

1200 A/m

≈ 370

100

°C; 100 kHz;

100 mT

≤80

kW/m3

100

°C; 400 kHz;

50 mT

≤150

DC; 25

°C

≈ 2

Ωm

≥200

°C

density

≈ 4750

kg/m3

handbook, halfpage

CBW481

110

10 4

f (MHz)

µ' ,

s µ''s

10 3

10 2

10 1

3F3

µ''s

µ'

Fig.1

Complex permeability as

a function of frequency.

handbook, halfpage

5000

250

CBW455

150

1000

2000

3000

4000

T ( C)

3F3

Fig.2

Initial permeability as a

function of temperature.

Fig.3 Typical B-H loops.

handbook, halfpage

500

MBW015

150

100

200

300

400

250

H (A/m)

(mT)

3F3

25oC

100oC

3F3 Datasheet(PDF) 2 Page - Ferroxcube International Holding B.V.

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