EFD20-3C94-A315 datasheet(3/9 Pages) FERROXCUBE

Part #	EFD20-3C94-A315

Description	EFD cores and accessories

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Manufacturer	FERROXCUBE [Ferroxcube International Holding B.V.]

Direct Link	http://www.ferroxcube.com

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3 / 9 page

2008 Sep 01

3

Ferroxcube

EFD cores and accessories

EFD20/10/7

Note

1.

Measured in combination with an equal gapped core half, clamping force for AL measurements, 20

±10 N.

3F35

920

±25%

≈ 1110

≈ 0

EFD20/10/7-3F35

3F4

63

±3%(1)

≈ 76

≈ 900

EFD20/10/7-3F4-E63

100

±3%

≈ 121

≈ 450

EFD20/10/7-3F4-A100

160

±5%

≈ 193

≈ 230

EFD20/10/7-3F4-A160

250

±8%

≈ 302

≈ 120

EFD20/10/7-3F4-A250

315

±10%

≈ 380

≈ 80

EFD20/10/7-3F4-A315

650

±25%

≈ 780

≈ 0

EFD20/10/7-3F4

3F45

650

±25%

≈ 780

≈ 0

EFD20/10/7-3F45

GRADE

AL

(nH)

µe

TOTAL AIR GAP

(

µm)

TYPE NUMBER

Properties of core sets under power conditions

Properties of core sets under power conditions (continued)

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=25

°C

f= 100 kHz;

= 200 mT;

T=100

°C

f= 400 kHz;

=50 mT;

T=100

°C

3C90

≥330

≤ 0.16

≤ 0.17

−−−

3C94

≥330

−≤ 0.13

−≤ 0.8

−

3C95

≥330

−−

≤ 0.86

≤ 0.82

−

3C96

≥330

−≤ 0.1

−≤ 0.6

≤ 0.26

3F35

≥300

−−−−

≤ 0.13

3F3

≥315

−≤ 0.17

−−

≤ 0.28

3F4

≥300

−

−−−

GRADE

B (mT) at

CORE LOSS (W) at

H= 250 A/m;

f = 25 kHz;

T = 100

°C

f = 500 kHz;

=50mT;

T = 100

°C

f= 500 kHz;

= 100 mT;

T=100

°C

f= 1 MHz;

=30 mT;

T = 100

°C

f= 1 MHz;

=50mT;

T = 100

°C

f= 3 MHz;

=10 mT;

T = 100

°C

3C90

≥330

−

−−−−

3C94

≥330

−

−−−−

3C95

≥330

−

−−−−

3C96

≥330

≤ 0.5

−−−−

3F35

≥300

≤ 0.2

≤ 1.5

−−−

3F3

≥315

−

−−−−

3F4

≥300

−−

≤ 0.43

−≤ 0.7

3F45

≥300

−−

≤ 0.34

≤ 1.25

≤ 0.55

B

ˆ

B

ˆ

B

ˆ

B

ˆ

B

ˆ

B

ˆ

B

ˆ

B

ˆ

B

ˆ

B

ˆ

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