U33SLASH22SLASH9 datasheet(2/3 Pages) FERROXCUBE

部品番号	U33/22/9

部品情報	U, I cores and accessories

PDF	3 Pages

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メーカー	FERROXCUBE [Ferroxcube International Holding B.V.]

ホームページ	http://www.ferroxcube.com

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2008 Sep 01

1334

Ferroxcube

U, I cores and accessories

U33/22/9

(1F30)

CORE SETS

Effective core parameters

SYMBOL

PARAMETER

VALUE

UNIT

Σ(I/A)

core factor (C1)

1.27

mm−1

effective volume

9490

mm3

effective length

110

effective area

86.5

mm2

mass of core half

≈ 24

handbook, halfpage

14.3

± 0.5

33.3

± 0.8

12.7

± 0.25

22.2

± 0.15

9.4

± 0.25

MGB553

Fig.1 U33/22/9 core half.

Dimensions in mm.

Core halves

AL measured on a combination of 2 U cores.

Properties of core sets under power conditions

Note

Measured at 60

°C.

GRADE

(nH)

µe

TYPE NUMBER

3C81

2300

±25%

≈ 2320

U33/22/9-3C81

3C91

2300

±25%

≈ 2320

U33/22/9-3C91

GRADE

B (mT) at

CORE LOSS (W) at

H = 250 A/m;

f = 25 kHz;

T=100

°C

f = 25 kHz;

=200 mT;

T = 100

°C

f = 100 kHz;

=100 mT;

T = 100

°C

f= 100 kHz;

= 200 mT;

T=100

°C

3C81

≥320

≤ 2.2

−−

3C91

≥320

−≤ 0.57(1)

≤ 4.3(1)

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