3F4 datasheet(2/4 Pages) FERROXCUBE

Part #	3F4

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

185

Ferroxcube

Material specification

3F4

3F4 SPECIFICATIONS

A high frequency power material for use in power and

general purpose transformers at frequencies of

1 - 2 MHz.

SYMBOL

CONDITIONS

VALUE

UNIT

µi

°C; ≤10 kHz;

0.25 mT

900

±20%

µa

100

°C; 25 kHz;

200 mT

≈ 1700

B25

°C; 10 kHz;

1200 A/m

≈ 410

100

°C; 10 kHz;

1200 A/m

≈ 350

100

°C; 1 MHz;

30 mT

≈ 130

kW/m3

100

°C; 3 MHz;

10 mT

≈ 220

DC; 25

°C

≈ 10

Ωm

≥ 220

°C

density

≈ 4700

kg/m3

Fig.1

Complex permeability as

a function of frequency.

handbook, halfpage

MBW025

110

10 4

f (MHz)

µ' ,

s µ''s

10 3

10 2

10 1

3F4

µ''s

µ'

Fig.2

Initial permeability as a

function of temperature.

handbook, halfpage

2000

250

MBW034

150

500

1000

1500

T ( C)

3F4

Fig.3 Typical B-H loops.

handbook, halfpage

500

MBW017

100

200

300

400

(mT)

3F4

25oC

100oC

500

1000

100

H (A/m)

3F4 Datasheet(PDF) 2 Page - Ferroxcube International Holding B.V.

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