B66315 EPCOS [EPCOS], B66315 Datasheet
B66315
Manufacturer Part Number
B66315
Description
E 25,4/10/7 Core
Manufacturer
EPCOS [EPCOS]
Datasheet
1.B66315.pdf
(2 pages)
I
I
I
Magnetic characteristics (per set)
l
A
A
V
Approx. weight 9,6 g/set
Ungapped
Material
N30
N27
N87
T42
Gapped
Material
N27
The A
one gapped core (dimension g > 0).
Calculation factors (for formulas, see “E cores: general information”, page 382)
Material
N27
N87
Validity range:
e
l/A = 1,27 mm
e
min
e
E 25,4/10/7
Core
Size based on US lam. size E cores
US designation E2425
E cores with high permeability for common-mode
chokes and broadband applications
E cores are supplied as single units
= 49,2 mm
= 38,8 mm
= 38,4 mm
= 1 910 mm
L
value in the table applies to a core set comprising one ungapped core (dimension g = 0) and
A
nH
2700 + 30/– 20 % 2720
1500 + 30/– 20 % 1510 1240
1670 + 30/– 20 % 1690 1240
8500
g
mm
0,50
L
value
Relationship between
air gap – A
K1 (25 °C)
75
75
–1
2
2
3
0,05
30 %
K1, K2: 0,10 mm < s < 2,00 mm
K3, K4: 50 nH < A
L
value
K2 (25 °C)
– 0,707
– 0,707
8570
A
nH
122
e
L
value approx.
A
nH
L
L1min
< 500 nH
Calculation of saturation current
K3 (25 °C)
106
106
P
W/set
< 0,36
(200 mT, 25 kHz, 100 °C)
< 1,00
(200 mT, 100 kHz, 100 °C)
V
415
123
08/01
e
K4 (25 °C)
– 0,847
– 0,796
K3 (100 °C) K4 (100 °C)
97
94
B66315-G-X130
B66315-G500-X127
Ordering code
B66315-G-X127
B66315-G-X187
B66315-F-X142
Ordering code
– 0,865
– 0,873
B66315
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B66315 Summary of contents
Page 1
... L e 123 Calculation of saturation current K3 (25 °C) K4 (25 °C) 106 – 0,847 106 – 0,796 < 500 nH L 415 08/01 B66315 Ordering code B66315-G-X130 B66315-G-X127 B66315-G-X187 B66315-F-X142 Ordering code B66315-G500-X127 K3 (100 °C) K4 (100 °C) 97 – 0,865 94 – 0,873 ...
Page 2
Herausgegeben von EPCOS AG Marketing Kommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND EPCOS AG 2000. Alle Rechte vorbehalten. Vervielfältigung, Veröffentlichung, Verbreitung und Verwertung dieser Broschüre und ihres Inhalts ohne ausdrückliche Genehmigung der EPCOS AG nicht gestattet. Mit den ...