B66325 EPCOS, B66325 Datasheet

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B66325

Manufacturer Part Number
B66325
Description
Core
Manufacturer
EPCOS
Datasheet
1.B66325.pdf (2 pages)
www.DataSheet4U.com
I
I
Magnetic characteristics (per set)
l
A
A
V
Approx. weight 88 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 = 0,54 mm
e
min
e
E 42/21/15
Core
In accordance with IEC 61246
E cores are supplied as single units
= 97 mm
= 178 mm
= 175 mm
= 17 300 mm
L
value in the table applies to a core set comprising one ungapped core (dimension g = 0) and
A
nH
3500 + 30/– 20 % 1510 2900
3950 + 30/– 20 % 1690 2900
g
mm
0,10
0,25
0,50
0,64
1,00
1,50
L
value
Relationship between
air gap – A
K1 (25 °C)
272
272
2
2
–1
3
0,02
0,02
0,05
0,05
0,05
0,05
K1, K2: 0,10 mm < s < 2,50 mm
K3, K4: 1210 nH < A
L
value
K2 (25 °C)
– 0,741
– 0,741
A
approx. nH
1497
e
759
454
378
272
201
L
value
A
nH
L1min
L
< 130 nH
Calculation of saturation current
K3 (25 °C)
436
423
P
W/set
< 3,30
(200 mT, 25 kHz, 100°C)
< 9,00
(200 mT, 100 kHz, 100°C)
V
426
647
328
196
164
118
08/01
e
87
K4 (25 °C)
– 0,847
– 0,796
K3 (100 °C) K4 (100 °C)
406
396
B66325-G100-X127
B66325-G250-X127
B66325-G500-X127
B66325-G640-X127
B66325-G1000-X127
B66325-G1500-X127
Ordering code
B66325-G-X127
B66325-G-X187
Ordering code
– 0,865
– 0,873
B66325

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B66325 Summary of contents

Page 1

... Calculation of saturation current K3 (25 °C) K4 (25 °C) 436 – 0,847 423 – 0,796 < 130 nH L 426 08/01 B66325 Ordering code B66325-G-X127 B66325-G-X187 Ordering code B66325-G100-X127 B66325-G250-X127 B66325-G500-X127 B66325-G640-X127 B66325-G1000-X127 B66325-G1500-X127 K3 (100 °C) K4 (100 °C) 406 – 0,865 396 – 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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