Ferrites and accessories
EELP 43, EILP 43
Core set (with and without clamp recess)
Series/Type: B66291G, B66291P, B66461G, B66461P
Date: September 2006
Data SheetData Sheet
EPCOS AG 2006. Reproduction, publication and dissemination of this data sheet and the
information contained therein without EPCOS prior express consent is prohibited.ELP 43/10/28
Core (with clamp recess) B66291
Core set EELP 43 ELP 43/10/28
Combination: ELP 43/10/28 with ELP 43/10/28
35.40.7
To IEC 62317-9
8.10.2
Delivery mode: single units
Magnetic characteristics (per set)
1
l/A= 0.27 mm
l = 61.1 mm
e
2
A = 229 mm
e
2
A = 225 mm
min
3
V = 14000 mm
e
Approx. weight 70 g/set
43.20.9
FEK0343-J
Ungapped
Material A value P Ordering code
L e V
nH W/set (per piece)
N49 5000 25% 1070 < 3.5 ( 50 mT, 500 kHz, 100 C) B66291G0000X149
N92 5500 25% 1170 < 9.0 (200 mT, 100 kHz, 100 C) B66291G0000X192
N87 7300 25% 1560 < 8.0 (200 mT, 100 kHz, 100 C) B66291G0000X187
N97 7500 25% 1590 < 7.0 (200 mT, 100 kHz, 100 C) B66291G0000X197
Calculation factors (for formulas, see E cores: general information)
EELP 43:
Material Relationship between Calculation of saturation current
air gap A value
L
K1 (25 C) K2 (25 C) K3 (25 C) K4 (25 C) K3 (100 C) K4 (100 C)
N87 358 0.794 597 0.796 540 0.873
Validity range: K1, K2: 0.10 mm < s < 2.00 mm
K3, K4: 200 nH < A < 2200 nH
L
Please read Cautions and warnings and
2 09/06
Important notes at the end of this document.
11
5.40.15
9.50.15
27.90.6