3 5/17
Please read Cautions and warnings and
Important notes at the end of this document.
Core set EILP 38
Combination:
ELP 38/8/25 with I 38/4/25
■ To IEC 62317-9
■ Delivery mode: single units
Magnetic characteristics (per set)
Σl/A= 0.22 mm
–1
l
e
= 43.6 mm
A
e
= 194 mm
2
A
min
= 192 mm
2
V
e
= 8460 mm
3
Approx. weight 44 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 6.
Calculation factors (for formulas, see “E cores: general information”)
EILP 38:
Validity range: K1, K2: 0.10 mm < s < 2.00 mm
K3, K4: 180 nH < A
L
< 1500 nH
Mate-
rial
A
L
value
nH
μ
e
B
S
*
mT
P
V
W/set
Ordering code
(per piece)
N49 5700
±25%
1000 250 < 2.20 ( 50 mT, 500 kHz, 100 °C) B66289G0000X149 (ELP core)
B66289K0000X149 (I core)**
N92 6200
±25%
1110 350 < 5.30 (200 mT, 100 kHz, 100 °C) B66289G0000X192 (ELP core)
B66289K0000X192 (I core)**
N87 8300
±25%
1450 300 < 5.15 (200 mT, 100 kHz, 100 °C) B66289G0000X187 (ELP core)
B66289K0000X187 (I core)**
N97 8400
±25%
1500 310 < 4.40 (200 mT, 100 kHz, 100 °C) B66289G0000X197 (ELP core)
B66289K0000X197 (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 328 –0.788 541 –0.796 477 –0.873
B66289Core (with clamp recess)
ELP 38/8/25 with I 38/4/25
