B66289 Epcos, B66289 Datasheet
B66289
Manufacturer Part Number
B66289
Description
ELP 38/8/25 Core (with Clamp Recess)
Manufacturer
Epcos
Datasheet
1.B66289.pdf
(2 pages)
Core set EELP 38
Combination: ELP 38/8/25 with ELP 38/8/25
I
Magnetic characteristics (per set)
l
A
A
V
Approx. weight 52 g/set
Ungapped
Material
N49
N87
Calculation factors (for formulas, see “E cores: general information”, page 382)
ELP 38/8/25 + ELP 38/8/25:
Material
N87
Validity range:
e
l/A = 0,27 mm
e
min
e
ELP 38/8/25
Core (With Clamp Recess)
In accordance with IEC 61860
= 52,4 mm
= 194 mm
= 192 mm
= 10200 mm
A
nH
4850
7200
L
value
Relationship between
air gap – A
K1 (25 °C)
302
2
2
–1
3
25 %
25 %
K1, K2: 0,10 mm < s < 2,00 mm
K3, K4: 180 nH < A
L
value
K2 (25 °C)
– 0,815
1040 2800
1550 4200
e
A
nH
L1min
L
< 1500 nH
Calculation of saturation current
K3 (25 °C)
522
P
W/set
< 2,60
(50 mT, 500 kHz, 100 °C)
< 6,05
(200 mT, 100 kHz, 100 °C)
V
451
08/01
K4 (25 °C)
– 0,796
K3 (100 °C) K4 (100 °C)
466
Ordering code
(per piece)
B66289-G-X149
B66289-G-X187
ELP 38/8/25
30,8±0,6
38,1±0,8
7,6±0,2
– 0,873
B66289
FEK0371-P
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B66289 Summary of contents
Page 1
... Calculation of saturation current K3 (25 °C) K4 (25 °C) 522 – 0,796 < 1500 nH L 451 08/01 B66289 ELP 38/8/25 30,8±0,6 7,6±0,2 38,1±0,8 FEK0371-P Ordering code (per piece) B66289-G-X149 B66289-G-X187 K3 (100 °C) K4 (100 °C) 466 – 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 ...