B66311 Datasheet, PDF (1/7 Pages) EPCOS – E 20/10/6 (EF 20) Core

E 20/10/6 (EF 20)
Core
I In accordance with IEC 61246
I E cores are supplied as single units
Magnetic characteristics (per set)
Σl/A = 1,44 mm^–1
l_e = 46,3 mm
A_e = 32,1 mm²
A_min = 31,9 mm²
V_e = 1 490 mm³
Approx. weight 7,3 g/set
B66311
Ungapped
Material
N30
N27
N87
A_L value
nH
µ_e A_L1min P_V
nH W/set
Ordering code
2150 + 30/– 20 % 2460
B66311-G-X130
1300 + 30/– 20 % 1490 1090 < 0,27
B66311-G-X127
(200 mT, 25 kHz, 100 °C)
1470 + 30/– 20 % 1680 1090 < 0,75
B66311-G-X187
(200 mT, 100 kHz, 100 °C)
Gapped
Material g
mm
A_L value
µ_e
approx.
nH
N27,
0,09 ± 0,01
363
415
N87
0,17 ± 0,02
227
259
0,25 ± 0,02
171
195
0,50 ± 0,05
103
118
Ordering code
** = 27 (N27)
** = 87 (N87)
B66311-G90-X1**
B66311-G170-X1**
B66311-G250-X1**
B66311-G500-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).
403 08/01