
3 5/17
Please read Cautions and warnings and
Important notes at the end of this document.
Core set EILP 58
Combination:
ELP 58/11/38 with I 58/4/38
■ To IEC 62317-9
■ Delivery mode: single units
Magnetic characteristics (per set)
Σl/A= 0.22 mm
–1
l
e
= 67.7 mm
A
e
= 310 mm
2
A
min
= 308 mm
2
V
e
= 21000 mm
3
Approx. weight 110 g/set
Ungapped
* H = 250 A/m; f = 10 kHz; T = 100 °C
** Plate-type tool
Other A
L
values/air gaps and materials available on request - see Processing remarks on page 4.
Calculation factors (for formulas, see “E cores: general information”)
EILP 58:
Validity range: K1, K2: 0.10 mm < s < 1.50 mm
K3, K4: 50 nH < A
L
< 500 nH
Mate-
rial
A
L
value
nH
μ
e
B
S
*
mT
P
V
W/set
Ordering code
(per piece)
N87 8400
±25%
1450 300 < 13.0 (200 mT, 100 kHz, 100 °C) B66293G0000X187 (ELP core)
B66293K0000X187 (I core)**
Material Relationship between
air gap – A
L
value
Calculation of saturation current
K1 (25 °C) K2 (25 °C) K3 (25 °C) K4 (25 °C) K3 (100 °C) K4 (100 °C)
N87 591 –0.685 791 –0.796 721 –0.873
B66293Core (without clamp recess)
ELP 58/11/38 with I 58/4/38