B66357 EPCOS, B66357 Datasheet

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B66357

Manufacturer Part Number
B66357
Description
Core
Manufacturer
EPCOS
Datasheet
www.DataSheet4U.com
I
I
I
Magnetic characteristics (per set)
l
A
A
V
Approx. weight 119 g/set
Ungapped
Material
N27
N87
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 = 0,35 mm
e
min
e
ER 54/18/18
Core
Round center leg particularly suitable
for use of thick winding wires or tapes
For compact winding design with
low leakage inductance
ER cores are supplied as single units
= 90 mm
= 256 mm
= 252 mm
= 23 000 mm
L
value in the table applies to a core set comprising one ungapped core (dimension g = 0) and
A
nH
5600 + 30/– 20 % 1560 4480
5800 + 30/– 20 % 1620 4480
g
mm
0,50
L
value
Relationship between
air gap – A
K1 (25 °C)
360
360
2
2
–1
3
0,05
K1, K2: 0,15 mm < s < 3,50 mm
K3, K4: 180 nH < A
L
value
K2 (25 °C)
– 0,786
– 0,786
A
nH
620
e
L
value approx.
A
nH
L1min
L
< 1800 nH
Calculation of saturation current
K3 (25 °C)
635
616
P
W/set
< 4,40
(200 mT, 25 kHz, 100 °C)
< 12,50
(200 mT, 100 kHz, 100 °C)
V
475
173
08/01
e
K4 (25 °C)
– 0,847
– 0,796
K3 (100 °C) K4 (100 °C)
590
574
B66357-G500-X127
Ordering code
B66357-G-X127
B66357-G-X187
Ordering code
– 0,865
– 0,873
B66357

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B66357 Summary of contents

Page 1

... 620 173 Calculation of saturation current K3 (25 °C) K4 (25 °C) 635 – 0,847 616 – 0,796 < 1800 nH L 475 08/01 B66357 Ordering code B66357-G-X127 B66357-G-X187 Ordering code B66357-G500-X127 K3 (100 °C) K4 (100 °C) 590 – 0,865 574 – 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 ...

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