EFD10-3C90 Просмотр технического описания (PDF) - Unspecified

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EFD10-3C90

EFD cores and accessories

Unspecified 

Ferroxcube

EFD cores and accessories

EFD20/10/7

GRADE

3F35

3F4

3F45

AL

(nH)

920 ±25%

63 ±3%(1)

100 ±3%

160 ±5%

250 ±8%

315 ±10%

650 ±25%

650 ±25%

µe

≈ 1110

≈ 76

≈ 121

≈ 193

≈ 302

≈ 380

≈ 780

≈ 780

TOTAL AIR GAP

(µm)

≈0

≈ 900

≈ 450

≈ 230

≈ 120

≈ 80

≈0

≈0

TYPE NUMBER

EFD20/10/7-3F35

EFD20/10/7-3F4-E63

EFD20/10/7-3F4-A100

EFD20/10/7-3F4-A160

EFD20/10/7-3F4-A250

EFD20/10/7-3F4-A315

EFD20/10/7-3F4

EFD20/10/7-3F45

Note

1. Measured in combination with an equal gapped core half, clamping force for AL measurements, 20 ±10 N.

Properties of core sets under power conditions

B (mT) at

CORE LOSS (W) at

GRADE

3C90

3C94

3C95

3C96

3F35

3F3

3F4

H = 250 A/m;f =

25 kHz;

T = 100 °C

≥330

≥330

≥330

≥330

≥300

≥315

≥300

f = 25 kHz;

Bˆ = 200 mT;

T = 100 °C

≤ 0.16

−

−

−

−

−

−

f = 100 kHz;

Bˆ = 100 mT;

T = 100 °C

≤ 0.17

≤ 0.13

−

≤ 0.1

−

≤ 0.17

−

f = 100 kHz;

Bˆ = 200 mT;

T = 25 °C

−

−

≤ 0.86

−

−

−

−

f = 100 kHz;

Bˆ = 200 mT;

T = 100 °C

−

≤ 0.8

≤ 0.82

≤ 0.6

−

−

−

Properties of core sets under power conditions (continued)

B (mT) at

CORE LOSS (W) at

GRADE

3C90

3C94

3C95

3C96

3F35

3F3

3F4

3F45

H = 250 A/m;

f = 25 kHz;

T = 100 °C

≥330

≥330

≥330

≥330

≥300

≥315

≥300

≥300

f = 500 kHz;

Bˆ = 50 mT;

T = 100 °C

−

−

−

≤ 0.5

≤ 0.2

−

−

−

f = 500 kHz;

Bˆ = 100 mT;

T = 100 °C

−

−

−

−

≤ 1.5

−

−

−

f = 1 MHz;

Bˆ = 30 mT;

T = 100 °C

−

−

−

−

−

−

≤ 0.43

≤ 0.34

f = 1 MHz;

Bˆ = 50 mT;

T = 100 °C

−

−

−

−

−

−

−

≤ 1.25

f = 400 kHz;

Bˆ = 50 mT;

T = 100 °C

−

−

−

≤ 0.26

≤ 0.13

≤ 0.28

−

f = 3 MHz;

Bˆ = 10 mT;

T = 100 °C

−

−

−

−

−

−

≤ 0.7

≤ 0.55

2008 Sep 01

3

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