U67SLASH27SLASH14 datasheet(2/3 Pages) FERROXCUBE

Part #	U67/27/14

Description	U, I cores and accessories

PDF	3 Pages

Scroll/Zoom	100%

Manufacturer	FERROXCUBE [Ferroxcube International Holding B.V.]

Direct Link	http://www.ferroxcube.com

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2 / 3 page

2008 Sep 01

1340

Ferroxcube

U, I cores and accessories

U67/27/14

(1F10)

CORE SETS

Effective core parameters

SYMBOL

PARAMETER

VALUE

UNIT

Σ(I/A)

core factor (C1)

0.850

mm−1

effective volume

35200

mm3

effective length

173

effective area

204

mm2

mass of core half

≈ 85

handbook, halfpage

38.8

± 0.8

67.3

± 1.3

12.7

± 0.25

± 0.15

14.3

± 0.4

MGB554

2.36

Fig.1 U67/27/14 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

3800

±25%

≈ 2570

U67/27/14-3C81

3C91

3800

±25%

≈ 2570

U67/27/14-3C91

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

≤ 8.1

−−

3C91

≥320

−≤ 2.1(1)

≤ 16(1)

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