B66341 Datasheet, PDF (1/2 Pages) EPCOS – EC 52/24/14 Core

EC 52/24/14
Core
I In accordance with IEC 60647
I Compact E core with large winding window
I Round center leg particularly suitable
for use of thick winding wires
I EC cores are supplied as single units
Magnetic characteristics (per set)
Σl/A = 0,58 mm^–1
l_e = 105 mm
A_e = 180 mm²
A_min = 141 mm²
V_e = 18 900 mm³
Approx. weight 110 g/set
B66341
Ungapped
Material
N27
A_L value
nH
µ_e A_L1min P_V
nH W/set
Ordering code
3400 + 30/– 20 % 1570 2700 < 2,40
B66341-G-X127
(200 mT, 25 kHz, 100 °C)
Gapped
Material
N27
g
mm
0,25 ± 0,02
0,50 ± 0,05
1,50 ± 0,05
A_L value approx. µ_e
nH
621
288
372
173
165
77
Ordering code
B66341-G250-X127
B66341-G500-X127
B66341-G1500-X127
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).
Calculation factors (for formulas, see “E cores: general information”, page 382)
Material
N27
Relationship between
air gap – A_L value
K1 (25 °C) K2 (25 °C)
223
– 0,739
Calculation of saturation current
K3 (25 °C) K4 (25 °C) K3 (100 °C) K4 (100 °C)
435
– 0,847
406
– 0,865
Validity range:
K1, K2: 0,10 mm < s < 3,00 mm
K3, K4: 110 nH < A_L < 1050 nH
502 08/01