B66281 Datasheet, PDF (1/2 Pages) EPCOS – ELP 14/3,5/5 Core (Without Clamp Recess)

ELP 14/3,5/5
Core (Without Clamp Recess)
ELP 14/3,5/5 through ELP 64/10/50
Core set EELP 14
Combination: ELP 14/3,5/5 with ELP 14/3,5/5
I In accordance with IEC 61860
Magnetic characteristics (per set)
Σl/A = 1,45 mm^–1
l_e = 20,7 mm
A_e = 14,3 mm²
A_min = 13,9 mm²
V_e = 296 mm³
Approx. weight 1,6 g/set
B66281
ELP 14/3,5/5
11±0,25
3±0,05
14±0,3
FEK0369-D
Ungapped
Material
N49
A_L value
nH
800 ± 25 %
N92 ¹⁾
850 ± 25 %
N87
1100 ± 25 %
µ_e A_L1min P_V
nH W/set
Ordering code
(per piece)
920 520 < 0,08
B66281-G-X149
(50 mT, 500 kHz, 100 °C)
980 780 < 0,22
B66281-G-X192
(200 mT, 100 kHz, 100 °C)
1270 780 < 0,20
B66281-G-X187
(200 mT, 100 kHz, 100 °C)
Calculation factors (for formulas, see “E cores: general information”, page 382)
ELP 14/3,5/5 + ELP 14/3,5/5:
Material
N87
Relationship between
air gap – A_L value
K1 (25 °C) K2 (25 °C)
29,0
– 0,772
Calculation of saturation current
K3 (25 °C) K4 (25 °C) K3 (100 °C) K4 (100 °C)
47
– 0,796
39
– 0,873
Validity range:
K1, K2: 0,05 mm < s < 1,00 mm
K3, K4: 20 nH < A_L < 200 nH
1) Preliminary data
437 08/01