Datasheet > 4312-020-47040

4312-020-47040

更新时间： 2024-10-01 23:21:27

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CORE HALF ETD54 3C90

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4312-020-47040 数据手册

Philips Components

Product speciﬁcation

ETD cores and accessories

ETD54

CORE SETS

Effective core parameters

SYMBOL

PARAMETER

core factor (C1)

VALUE UNIT

0.454

mm⁻¹

35500 mm³

handbook, halfpage

20.2

0.4

Σ(I/A)

V_e

27.6

0.2

effective volume

effective length

effective area

I_e

127

280

270

≈90

mm²

A_e

54.5 1.3

41.2 1.1

18.9 0.4

A_min

minimum area

mass of core half

18.9

0.4

MGC274

Dimensions in mm.

Fig.1 ETD54 core half.

Core halves

Clamping force 50 ±20 N. Gapped cores are available on request.

A_L

(nH)

AIR GAP

(µm)

GRADE

µ_e

TYPE NUMBER

3C30

3C85

3C90

3F3

4100 ±25%

5000 ±25%

4600 ±25%

≈1580

≈1950

≈1800

≈0

ETD54-3C30

ETD54-3C85

ETD54-3C90

ETD54-3F3

Properties of core sets under power conditions

B (mT) at

CORE LOSS (W) at

f = 100 kHz;

B = 100 mT;

T = 100 °C

H = 250 A/m;

f = 25 kHz;

T = 100 °C

f = 25 kHz;

B = 200 mT;

T = 100 °C

f = 400 kHz;

GRADE

B = 50 mT;

T = 100 °C

3C30

3C85

3C90

3F3

≥360

≥320

≥330

≥320

≤4.0

≤5.0

≤4.0

−

≤4.8

≤6.2

≤4.8

≤4.5

−

≤8.5

1997 Nov 21

372

12 3

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