B66395 Datasheet, PDF (1/4 Pages) EPCOS – ETD 54/28/19 Core

ETD 54/28/19
Core
I In accordance with IEC 61185
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 = 0,45 mm^–1
l_e = 127 mm
A_e = 280 mm²
A_min = 280 mm²
V_e = 35 600 mm³
Approx. weight 180 g/set
B66395
19,3 ^_0,8
40,1+2,2
54,5±1,3
FEK0065-W
Ungapped
Material
N27
N87
N97 ¹⁾
A_L value
nH
µ_e A_L1min P_V
nH W/set
Ordering code
4200 + 30/– 20 % 1510 3470 < 6,66
B66395-G-X127
(200 mT, 25 kHz, 100 °C)
4450 + 30/– 20 % 1600 3470 < 21,00
B66395-G-X187
(200 mT, 100 kHz, 100 °C)
4600 + 30/– 20 % 1650 3470 < 18,00
B66395-G-X197
(200 mT, 100 kHz, 100 °C)
Gapped
Material g
mm
A_L value
µ_e
approx.
nH
N27,
0,20 ± 0,02
1377
496
N87
1,00 ± 0,05
393
141
1,50 ± 0,05
287
103
2,00 ± 0,05
229
82
Ordering code
** = 27 (N27)
** = 87 (N87)
B66395-G200-X1**
B66395-G1000-X1**
B66395-G1500-X1**
B66395-G2000-X1**
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