B66387 EPCOS, B66387 Datasheet
B66387
Manufacturer Part Number
B66387
Description
Core
Manufacturer
EPCOS
Datasheet
1.B66387.pdf
(2 pages)
www.DataSheet4U.com
I
Magnetic characteristics (per set)
l
A
A
V
Approx. weight 394 g/set
Ungapped
Mate-
rial
N27
N87
Gapped
Mate-
rial
N27,
N87
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 = 0,27 mm
e
min
e
E 65/32/27
Core
E cores are supplied as single units
= 147 mm
= 535 mm
= 529 mm
= 78 600 mm
L
value in the table applies to a core set comprising one ungapped core (dimension g = 0) and
A
nH
7200 + 30/– 20 % 1570 5730
7900 + 30/– 20 % 1700 5730
g
mm
0,50
1,00
1,50
L
value
0,05
0,05
0,05
Relationship between
air gap – A
K1 (25 °C)
716
716
2
2
–1
3
K1, K2: 0,20 mm < s < 5,00 mm
K3, K4: 230 nH < A
L
value
e
K2 (25 °C)
– 0,762
– 0,762
A
approx.
nH
1214
716
526
L
A
nH
value
L1min
L
< 2290 nH
P
W/set
< 14,60 (200 mT, 25 kHz, 100 °C) B66387-G-X127
< 6,70 (100 mT, 100 kHz, 100 °C) B66387-G-X187
Calculation of saturation current
K3 (25 °C)
1231
1168
V
433
08/01
265
156
115
e
K4 (25 °C)
– 0,847
– 0,796
K3 (100 °C) K4 (100 °C)
1154
1131
B66387-G500-X1**
B66387-G1000-X1**
B66387-G1500-X1**
Ordering code
Ordering code
** = 27 (N27)
**
= 87 (N87)
– 0,865
– 0,873
B66387
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B66387 Summary of contents
Page 1
... N87 716 – 0,762 Validity range: K1, K2: 0,20 mm < s < 5,00 mm K3, K4: 230 nH < L1min V nH W/set < 14,60 (200 mT, 25 kHz, 100 °C) B66387-G-X127 < 6,70 (100 mT, 100 kHz, 100 °C) B66387-G-X187 A value L e approx. nH 1214 265 716 156 526 115 Calculation of saturation current K3 (25 ° ...
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 ...