6 5/17
Please read Cautions and warnings and
Important notes at the end of this document.
Core set EILP 18
Combination:
ELP 18/4/10 with I 18/2/10
■ To IEC 62317-9
■ Delivery mode: single units
Magnetic characteristics (per set)
Σl/A= 0.51 mm
–1
l
e
= 20.3 mm
A
e
= 39.5 mm
2
A
min
= 38.9 mm
2
V
e
= 802 mm
3
Approx. weight 4.1 g/set
Ungapped
* Plate-type tool
Other A
L
values/air gaps and materials available on request – see Processing remarks on page 7.
Calculation factors (for formulas, see “E cores: general information”)
EILP 18:
Validity range: K1, K2: 0.10 mm < s < 1.50 mm
K3, K4: 50 nH < A
L
< 500 nH
Material A
L
value
nH
μ
e
P
V
W/set
Ordering code
(per piece)
N49 2100 ±25% 860 < 0.20 ( 50 mT, 500 kHz, 100 °C) B66453G0000X149 (ELP core)
B66453K0000X149 (I core)*
N92 2300 ±25% 930 < 0.55 (200 mT, 100 kHz, 100 °C) B66453G0000X192 (ELP core)
B66453K0000X192 (I core)*
N87 2900 ±25% 1180 < 0.50 (200 mT, 100 kHz, 100 °C) B66453G0000X187 (ELP core)
B66453K0000X187 (I core)*
N97 3000 ±25% 1230 < 0.42 (200 mT, 100 kHz, 100 °C) B66453G0000X197 (ELP core)
B66453K0000X197 (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 77.4 –0.774 129 –0.796 107 –0.873
B66453Core (without clamp recess)
ELP 18/4/10 with I 18/2/10
