B66291 EPCOS, B66291 Datasheet
B66291
Manufacturer Part Number
B66291
Description
Core
Manufacturer
EPCOS
Datasheet
1.B66291.pdf
(2 pages)
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Core set EILP 43
Combination:
ELP 43/10/28 with I 43/4/28
I
Magnetic
characteristics (per set)
l
A
A
V
Approx. weight 60 g/set
Ungapped
Material
N49
N87
Calculation factors (for formulas, see “E cores: general information”, page 382)
ELP 43/10/28 + I 43/4/28:
Material
N87
Validity range:
e
l/A = 0,22 mm
e
min
e
ELP 43/10/28 with I 43/4/28
Core (With Clamp Recess)
In accordance
with IEC 61860
= 50,4 mm
= 229 mm
= 225 mm
= 11500 mm
A
nH
5900
8500
L
value
Relationship between
air gap – A
K1 (25 °C)
390
2
2
–1
3
25 %
25 %
K1, K2: 0,10 mm < s < 2,00 mm
K3, K4: 200 nH < A
L
1030 3430
1480 5150
value
e
K2 (25 °C)
– 0,784
A
nH
L1min
ELP 43/10/28
L
P
W/set
< 3,00
(50 mT, 500 kHz, 100 °C)
< 7,00
(200 mT, 100 kHz, 100 °C)
< 2200 nH
V
Calculation of saturation current
K3 (25 °C)
621
35,4±0,7
43,2±0,9
8,1±0,2
456
08/01
FEK0343-J
K4 (25 °C)
– 0,796
Ordering code
(per piece)
B66291-G-X149 (ELP core)
B66291-P-X149 (I core)
B66291-G-X187 (ELP core)
B66291-P-X187 (I core)
K3 (100 °C) K4 (100 °C)
553
35,4±0,7
43,2±0,9
8,1±0,2
I 43/4/28
– 0,873
B66291
FEK0344-S
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B66291 Summary of contents
Page 1
... Calculation of saturation current K3 (25 °C) K4 (25 °C) 621 – 0,796 < 2200 nH L 456 08/01 B66291 I 43/4/28 35,4±0,7 8,1±0,2 43,2±0,9 FEK0344-S Ordering code (per piece) B66291-G-X149 (ELP core) B66291-P-X149 (I core) B66291-G-X187 (ELP core) B66291-P-X187 (I core) K3 (100 °C) K4 (100 °C) 553 – 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 ...