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
Related parts for B66315
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
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