B66289 Datasheet, PDF (1/2 Pages) EPCOS – ELP 38/8/25 Core (With Clamp Recess)

ELP 38/8/25
Core (With Clamp Recess)
Core set EELP 38
Combination: ELP 38/8/25 with ELP 38/8/25
I In accordance with IEC 61860
Magnetic characteristics (per set)
Σl/A = 0,27 mm^–1
l_e = 52,4 mm
A_e = 194 mm²
A_min = 192 mm²
V_e = 10200 mm³
Approx. weight 52 g/set
B66289
ELP 38/8/25
30,8±0,6
7,6±0,2
38,1±0,8
FEK0371-P
Ungapped
Material
N49
A_L value
nH
4850 ± 25 %
N87
7200 ± 25 %
µ_e A_L1min P_V
nH W/set
Ordering code
(per piece)
1040 2800 < 2,60
B66289-G-X149
(50 mT, 500 kHz, 100 °C)
1550 4200 < 6,05
B66289-G-X187
(200 mT, 100 kHz, 100 °C)
Calculation factors (for formulas, see “E cores: general information”, page 382)
ELP 38/8/25 + ELP 38/8/25:
Material
N87
Relationship between
air gap – A_L value
K1 (25 °C) K2 (25 °C)
302
– 0,815
Calculation of saturation current
K3 (25 °C) K4 (25 °C) K3 (100 °C) K4 (100 °C)
522
– 0,796
466
– 0,873
Validity range:
K1, K2: 0,10 mm < s < 2,00 mm
K3, K4: 180 nH < A_L < 1500 nH
451 08/01