B66291 Datasheet, PDF (1/2 Pages) EPCOS – ELP 43/10/28 with I 43/4/28 Core (With Clamp Recess)

ELP 43/10/28 with I 43/4/28
Core (With Clamp Recess)
Core set EILP 43
Combination:
ELP 43/10/28 with I 43/4/28
I In accordance
with IEC 61860
Magnetic
characteristics (per set)
Σl/A = 0,22 mm^–1
l_e = 50,4 mm
A_e = 229 mm²
A_min = 225 mm²
V_e = 11500 mm³
Approx. weight 60 g/set
ELP 43/10/28
35,4±0,7
8,1±0,2
B66291
I 43/4/28
35,4±0,7
8,1±0,2
43,2±0,9
FEK0343-J
43,2±0,9
FEK0344-S
Ungapped
Material
N49
N87
A_L value
nH
5900 ± 25 %
8500 ± 25 %
µ_e A_L1min P_V
nH W/set
Ordering code
(per piece)
1030 3430 < 3,00
B66291-G-X149 (ELP core)
(50 mT, 500 kHz, 100 °C) B66291-P-X149 (I core)
1480 5150 < 7,00
B66291-G-X187 (ELP core)
(200 mT, 100 kHz, 100 °C) B66291-P-X187 (I core)
Calculation factors (for formulas, see “E cores: general information”, page 382)
ELP 43/10/28 + I 43/4/28:
Material
N87
Relationship between
air gap – A_L value
K1 (25 °C) K2 (25 °C)
390
– 0,784
Calculation of saturation current
K3 (25 °C) K4 (25 °C) K3 (100 °C) K4 (100 °C)
621
– 0,796
553
– 0,873
Validity range:
K1, K2: 0,10 mm < s < 2,00 mm
K3, K4: 200 nH < A_L < 2200 nH
456 08/01