Datasheet

426 08/01
■ In accordance with IEC 61246
■ E cores are supplied as single units
Magnetic characteristics (per set)
Σl/A = 0,54 mm
–1
l
e
= 97 mm
A
e
= 178 mm
2
A
min
= 175 mm
2
V
e
= 17 300 mm
3
Approx. weight 88 g/set
Ungapped
Gapped
The A
L
value in the table applies to a core set comprising one ungapped core (dimension g = 0) and
one gapped core (dimension g > 0).
Calculation factors (for formulas, see “E cores: general information”, page 382)
Validity range: K1, K2: 0,10 mm < s < 2,50 mm
K3, K4: 1210 nH < A
L
< 130 nH
Material A
L
value
nH
µ
e
A
L1min
nH
P
V
W/set
Ordering code
N27 3500 + 30/– 20 % 1510 2900 < 3,30
(200 mT, 25 kHz, 100°C)
B66325-G-X127
N87 3950 + 30/– 20 % 1690 2900 < 9,00
(200 mT, 100 kHz, 100°C)
B66325-G-X187
Material g
mm
A
L
value
approx. nH
µ
e
Ordering code
N27 0,10
± 0,02 1497 647 B66325-G100-X127
0,25
± 0,02 759 328 B66325-G250-X127
0,50
± 0,05 454 196 B66325-G500-X127
0,64
± 0,05 378 164 B66325-G640-X127
1,00
± 0,05 272 118 B66325-G1000-X127
1,50
± 0,05 201 87 B66325-G1500-X127
Material Relationship between
air gap – A
L
value
Calculation of saturation current
K1 (25 °C) K2 (25 °C) K3 (25 °C) K4 (25 °C) K3 (100 °C) K4 (100 °C)
N27 272 – 0,741 436 – 0,847 406 – 0,865
N87 272 – 0,741 423 – 0,796 396 – 0,873
B66325Core
E 42/21/15