04910493| Datasheet

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ETD 49/25/16 Core
I In accordance with IEC 61185 I Quality assurance per UTE 83313-004/

B66367

CECC 25 301-004 (material N27)
I For SMPS transformers with optimum

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

Magnetic characteristics (per set)

24,9 _ 0,4 17,7+0,8

l/A le Ae A min Ve

16,7 _ 0,8
16,7 _ 0,8

= 0,54 mm 1 = 114 mm = 211 mm2 = 209 mm2 = 24 100 mm3

36,1+1,8
_ 0,9 48,5 +1,3
FEK0061-Y

Approx. weight 124 g/set

Ungapped Material N27 N87 N97 1) AL value nH

ue

A L1min P V nH W/set

Ordering code

3700 + 30/ 20 % 1590 2910 3800 + 30/ 20 % 1630 2910 3900 + 30/ 20 % 1680 2910

< 4,59 B66367-G-X127 (200 mT, 25 kHz, 100 C) < 12,40 B66367-G-X187 (200 mT, 100 kHz, 100 C) < 10,60 B66367-G-X197 (200 mT, 100 kHz, 100 C)

Gapped Material g mm N27, N87 0,20 0,02 0,50 0,05 1,00 0,05 2,00 0,05 A L value approx. nH 1035 525 314 188

ue

Ordering code ** = 27 (N27) ** = 87 (N87) B66367-G200-X1** B66367-G500-X1** B66367-G1000-X1** B66367-G2000-X1**

444 225 135 81

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

491 08/01

g

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04910493 DATASHEET