B66337 EPCOS, B66337 Datasheet
B66337
Manufacturer Part Number
B66337
Description
Core
Manufacturer
EPCOS
Datasheet
1.B66337.pdf
(2 pages)
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EC cores
I
I
I
I
Magnetic characteristics (per set)
l
A
A
V
Approx. weight 36 g/set
Ungapped
Material
N27
Gapped
Material
N27
The A
one gapped core (dimension g > 0).
Calculation factors (for formulas, see “E cores: general information”, page 382)
Material
N27
Validity range:
e
l/A = 0,92 mm
e
min
e
EC 35/17/10
Core
In accordance with IEC 60647
Compact E core with large winding window
Round center leg particularly suitable
for use of thick winding wires
EC cores are supplied as single units
= 77,4 mm
= 84,3 mm
= 71 mm
= 6 530 mm
L
value in the table applies to a core set comprising one ungapped core (dimension g = 0) and
A
nH
2100 + 30/– 20 % 1530 1710
g
mm
0,10
0,25
0,50
1,00
L
2
value
Relationship between
air gap – A
K1 (25 °C)
123
–1
2
3
0,02
0,02
0,05
0,05
K1, K2: 0,10 mm < s < 2,50 mm
K3, K4: 70 nH < A
L
value
K2 (25 °C)
– 0,724
A
nH
651
336
203
123
e
L
value approx.
A
nH
L
L1min
< 680 nH
Calculation of saturation current
K3 (25 °C)
214
P
W/set
< 1,10
(200 mT, 25 kHz, 100 °C)
500
V
EC 35/17/10 through EC 70/35/16
475
245
148
08/01
90
e
K4 (25 °C)
– 0,847
K3 (100 °C) K4 (100 °C)
198
B66337-G1000-X127
Ordering code
B66337-G-X127
Ordering code
B66337-G100-X127
B66337-G250-X127
B66337-G500-X127
– 0,865
B66337
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B66337 Summary of contents
Page 1
... 651 475 336 245 203 148 123 90 Calculation of saturation current K3 (25 °C) K4 (25 °C) 214 – 0,847 < 680 nH L 500 08/01 B66337 Ordering code B66337-G-X127 Ordering code B66337-G100-X127 B66337-G250-X127 B66337-G500-X127 B66337-G1000-X127 K3 (100 °C) K4 (100 °C) 198 – 0,865 ...
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 ...