B66413 반도체 회로 부품 판매점
Ferrites and accessories
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Ferrites and accessories
EFD 15/8/5
Core and accessories
Series/Type:
B66413, B66414
Date:
September 2006/June 2007
Data Sheet
EPCOS AG 2006. Reproduction, publication and dissemination of this data sheet and the
information contained therein without EPCOS’ prior express consent is prohibited.
EFD 15/8/5
Core
■ E core with flattened, lower center leg
for especially flat transformer design
■ For DC/DC converters
■ Delivery mode: single units
Magnetic characteristics (per set)
Σl/A = 2.27 mm–1
le = 34 mm
Ae = 15 mm2
Amin = 12.2 mm2
Ve = 510 mm3
Approx. weight 2.8 g/set
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B66413
15±0,4
5,3±0,15
11±0,35
FEK0417-2
Ungapped
Material
N49
N87
N97
AL value
nH
600 +30/–20%
780 +30/–20%
820 +30/–20%
µe
1080
1400
1480
PV
W/set
Ordering code
< 0.11 ( 50 mT, 500 kHz, 100 °C) B66413G0000X149
< 0.28 (200 mT, 100 kHz, 100 °C) B66413G0000X187
< 0.23 (200 mT, 100 kHz, 100 °C) B66413G0000X197
Gapped
Material
N87
AL value
nH
100 ±10%
160 ±15%
µe
180
288
g
approx. mm
0.17
0.08
Ordering code
B66413U0100K187
B66413U0160L187
The AL value in the table applies to a core set comprising one ungapped core (dimension g = 0) and
one gapped core (dimension g > 0).
Calculation factors (for formulas, see “E cores: general information”)
Material
N87
Relationship between
air gap – AL value
K1 (25 °C) K2 (25 °C)
29.7 –0.676
Calculation of saturation current
K3 (25 °C) K4 (25 °C) K3 (100 °C) K4 (100 °C)
44.2
– 0.796
33.2
– 0.873
Validity range:
K1, K2: 0.10 mm < s < 1.00 mm
K3, K4: 30 nH < AL < 280 nH
Please read Cautions and warnings and
Important notes at the end of this document.
2 09/06
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B66413 data
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전력반도체 문의 : 010-3582-2743
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