PTS40 datasheet(2/3 Pages) FERROXCUBE

2 / 3 page

2008 Sep 01

1080

Ferroxcube

PT, PTS, PTS/I cores and accessories

PTS40/27/I

CORE SETS

Effective core parameters

SYMBOL

PARAMETER

VALUE

UNIT

Σ(I/A)

core factor (C1)

0.346

mm−1

effective volume

14400

mm3

effective length

70.5

effective area

204

mm2

Amin

minimum area

201

mm2

mass of set

≈ 66

Fig.1 PTS40/27/I core set.

Dimensions in mm.

20 min

28.3

± 0.35

19.7

± 0.3

MFP060

26.9

± 0.2

± 0.25

33.2 +

0.2

− 0.6

39.8 +

0.2

− 0.7

Core sets for general purpose transformers and power applications

Clamping force for AL measurements, 100

± 25 N.

Properties of core sets under power conditions

GRADE

(nH)

µe

AIR GAP

(

µm)

TYPE NUMBER

3C92

4740

± 25 %

≈ 1300

≈ 0

PTS40/27/I-3C92

3C94

6800

± 25 %

≈ 1870

≈ 0

PTS40/27/I-3C94

3C96

6060

± 25 %

≈ 1670

≈ 0

PTS40/27/I-3C96

GRADE

B (mT) at

CORE LOSS (W) at

H = 250 A/m;

f = 25 kHz;

T=100

°C

f = 100 kHz;

= 100 mT;

T = 100

°C

f = 100 kHz;

= 200 mT;

T = 100

°C

f = 500 kHz;

=50 mT;

T=100

°C

3C92

≥320

≤ 1.5

≤ 8.6

−

3C94

≥320

≤ 1.5

≤ 8.6

−

3C96

≥315

≤ 1.1

≤ 6.5

≤ 5.4

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