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B66367 Datasheet, PDF (1/4 Pages) EPCOS – ETD 49/25/16 Core
ETD 49/25/16
Core
I In accordance with IEC 61185
I Quality assurance per UTE 83313-004/
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)
Σl/A = 0,54 mm–1
le = 114 mm
Ae = 211 mm2
Amin = 209 mm2
Ve = 24 100 mm3
Approx. weight 124 g/set
B66367
16,7 _0,8
36,1+1,8
48,5 +_01,,93
FEK0061-Y
Ungapped
Material
N27
N87
N97 1)
AL value
nH
µe AL1min PV
nH W/set
Ordering code
3700 + 30/– 20 % 1590 2910 < 4,59
B66367-G-X127
(200 mT, 25 kHz, 100 °C)
3800 + 30/– 20 % 1630 2910 < 12,40
B66367-G-X187
(200 mT, 100 kHz, 100 °C)
3900 + 30/– 20 % 1680 2910 < 10,60
B66367-G-X197
(200 mT, 100 kHz, 100 °C)
Gapped
Material g
mm
AL value
µe
approx.
nH
N27,
0,20 ± 0,02
1035
444
N87
0,50 ± 0,05
525
225
1,00 ± 0,05
314
135
2,00 ± 0,05
188
81
Ordering code
** = 27 (N27)
** = 87 (N87)
B66367-G200-X1**
B66367-G500-X1**
B66367-G1000-X1**
B66367-G2000-X1**
The AL 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