04940496| Datasheet

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ETD 54/28/19 Core
I In accordance with IEC 61185 I For SMPS transformers with optimum

B66395

weight/performance ratio at small volume
I ETD cores are supplied as single units

Magnetic characteristics (per set)

19,3 _ 0,8

l/A le Ae A min Ve

= 0,45 mm 1 = 127 mm = 280 mm2 = 280 mm2 = 35 600 mm3

27,8 _ 0,4 19,8+0,8

19,3 _ 0,8

Approx. weight 180 g/set

40,1+2,2 54,5 1,3
FEK0065-W

Ungapped Material N27 N87 N97 1) AL value nH

ue

A L1min P V nH W/set

Ordering code

4200 + 30/ 20 % 1510 3470 4450 + 30/ 20 % 1600 3470 4600 + 30/ 20 % 1650 3470

B66395-G-X127 < 6,66 (200 mT, 25 kHz, 100 C) < 21,00 B66395-G-X187 (200 mT, 100 kHz, 100 C) < 18,00 B66395-G-X197 (200 mT, 100 kHz, 100 C)

Gapped Material g mm N27, N87 0,20 0,02 1,00 0,05 1,50 0,05 2,00 0,05 A L value approx. nH 1377 393 287 229

ue

Ordering code ** = 27 (N27) ** = 87 (N87) B66395-G200-X1** B66395-G1000-X1** B66395-G1500-X1** B66395-G2000-X1**

496 141 103 82

The A L value in the table applies to a core set comprising one ungapped core (dimension g = 0) and one gapped core (dimension g > 0).

1) Preliminary data

494 08/01

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04940496 DATASHEET