3 5/17
Please read Cautions and warnings and
Important notes at the end of this document.
Core set EILP 14
Combination:
ELP 14/3.5/5 with I 14/1.5/5
■ To IEC 62317-9
■ Delivery mode: single units
Magnetic characteristics (per set)
Σl/A= 1.15 mm
–1
l
e
= 16.7 mm
A
e
= 14.5 mm
2
A
min
= 13.9 mm
2
V
e
= 242 mm
3
Approx. weight 1.3 g/set
Ungapped
* 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 14:
Validity range: K1, K2: 0.05 mm < s < 1.00 mm
K3, K4: 20 nH < A
L
< 200 nH
Material A
L
value
nH
μ
e
P
V
W/set
Ordering code
(per piece)
N49 850 ±25% 780 < 0.06 ( 50 mT, 500 kHz, 100 °C) B66281G0000X149 (ELP core)
B66281K0000X149 (I core)*
N92 900 ±25% 820 < 0.18 (200 mT, 100 kHz, 100 °C) B66281G0000X192 (ELP core)
B66281K0000X192 (I core)*
N87 1250 ±25% 1140 < 0.16 (200 mT, 100 kHz, 100 °C) B66281G0000X187 (ELP core)
B66281K0000X187 (I core)*
N97 1300 ±25% 1190 < 0.13 (200 mT, 100 kHz, 100 °C) B66281G0000X197 (ELP core)
B66281K0000X197 (I core)*
N95 1450 ±25% 1330 < 0.14 (200 mT, 100 kHz, 100 °C) B66281G0000X195 (ELP core)
B66281K0000X195 (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 38.7 –0.691 49 –0.796 40 –0.873
B66281Core (without clamp recess)
ELP 14/3.5/5 with I 14/1.5/5
