B66317 Datasheet, PDF (1/6 Pages) EPCOS – E 25/13/7 (EF 25) Core

E 25/13/7 (EF 25)
Core
I In accordance with IEC 61246
I E cores are supplied as single units
Magnetic characteristics (per set)
Σl/A = 1,1 mm^–1
l_e = 57,5 mm
A_e = 52,5 mm²
A_min = 51,5 mm²
V_e = 3 020 mm³
Approx. weight 16 g/set
B66317
Ungapped
Material
N30
N27
N87
A_L value
nH
µ_e A_L1min P_V
nH W/set
Ordering code
2900 + 30/– 20 % 2530
B66317-G-X130
1750 + 30/– 20 % 1520 1440 < 0,59
B66317-G-X127
(200 mT, 25 kHz, 100 °C)
1850 + 30/– 20 % 1620 1440 < 1,60
B66317-G-X187
(200 mT, 100 kHz, 100 °C)
Gapped
Material g
mm
A_L value
µ_e
approx.
nH
N27,
0,10 ± 0,02
489
425
N87
0,16 ± 0,02
347
302
0,25 ± 0,02
250
218
0,50 ± 0,05
151
131
1,00 ± 0,05
91
79
Ordering code
** = 27 (N27)
= 87 (N87)
B66317-G100-X1**
B66317-G160-X1**
B66317-G250-X1**
B66317-G500-X1**
B66317-G1000-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).
410 08/01