B66281 EPCOS, B66281 Datasheet
B66281
Manufacturer Part Number
B66281
Description
Core
Manufacturer
EPCOS
Datasheet
1.B66281.pdf
(2 pages)
www.DataSheet4U.com
ELP 14/3,5/5 through ELP 64/10/50
Core set EELP 14
Combination: ELP 14/3,5/5 with ELP 14/3,5/5
I
Magnetic characteristics (per set)
l
A
A
V
Approx. weight 1,6 g/set
Ungapped
Material
N49
N92
N87
Calculation factors (for formulas, see “E cores: general information”, page 382)
ELP 14/3,5/5 + ELP 14/3,5/5:
Material
N87
Validity range:
1) Preliminary data
e
l/A = 1,45 mm
e
min
e
ELP 14/3,5/5
Core (Without Clamp Recess)
In accordance with IEC 61860
1)
= 20,7 mm
= 14,3 mm
= 13,9 mm
= 296 mm
A
nH
1100
800
850
L
value
Relationship between
air gap – A
K1 (25 °C)
29,0
3
–1
2
2
25 %
25 %
25 %
K1, K2: 0,05 mm < s < 1,00 mm
K3, K4: 20 nH < A
L
value
K2 (25 °C)
– 0,772
1270 780
e
920 520
980 780
A
nH
L
L1min
< 200 nH
Calculation of saturation current
K3 (25 °C)
47
P
W/set
< 0,08
(50 mT, 500 kHz, 100 °C)
< 0,22
(200 mT, 100 kHz, 100 °C)
< 0,20
(200 mT, 100 kHz, 100 °C)
V
437
08/01
K4 (25 °C)
– 0,796
K3 (100 °C) K4 (100 °C)
39
Ordering code
(per piece)
B66281-G-X149
B66281-G-X192
B66281-G-X187
ELP 14/3,5/5
11±0,25
3±0,05
14±0,3
– 0,873
B66281
FEK0369-D
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B66281 Summary of contents
Page 1
... Calculation of saturation current K3 (25 °C) K4 (25 °C) 47 – 0,796 < 200 nH L 437 08/01 B66281 ELP 14/3,5/5 11±0,25 3±0,05 14±0,3 FEK0369-D Ordering code (per piece) B66281-G-X149 B66281-G-X192 B66281-G-X187 K3 (100 °C) K4 (100 °C) 39 – 0,873 ...
Page 2
... ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices ...