파트넘버.co.kr B66423 데이터시트 PDF


B66423 반도체 회로 부품 판매점

Ferrites and accessories



EPCOS 로고
EPCOS
B66423 데이터시트, 핀배열, 회로
www.DataSheet4U.com
Ferrites and accessories
EFD 30/15/9
Core and accessories
Series/Type:
B66423, B66424
Date:
September 2006
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.


B66423 데이터시트, 핀배열, 회로
EFD 30/15/9
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 = 0.99 mm–1
le = 68 mm
Ae = 69 mm2
Amin = 69 mm2
Ve = 4690 mm3
Approx. weight 24 g/set
www.DataSheet4U.com
B66423
Ungapped
Material
N87
N97
AL value
nH
2050 +30/–20%
2150 +30/–20%
µe
1610
1690
PV
W/set
< 2.6 (200 mT, 100 kHz, 100 °C)
< 2.2 (200 mT, 100 kHz, 100 °C)
Ordering code
B66423G0000X187
B66423G0000X197
Gapped
Material
N87
AL value
nH
160 ±10%
250 ±10%
315 ±10%
µe
125
196
246
g
approx. mm
0.71
0.38
0.27
Ordering code
B66423U0160K187
B66423U0250K187
B66423U0315K187
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)
125 –0.712
Calculation of saturation current
K3 (25 °C) K4 (25 °C) K3 (100 °C) K4 (100 °C)
176
– 0.796
161
– 0.873
Validity range:
K1, K2: 0.10 mm < s < 2.00 mm
K3, K4: 70 nH < AL < 630 nH
Please read Cautions and warnings and
Important notes at the end of this document.
2 09/06




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