E 65/32/27
Core
I
E cores are supplied as single units
B66387
Magnetic characteristics
(per set)
危
l/A
l
e
A
e
A
min
V
e
= 0,27 mm
鈥?
= 147 mm
= 535 mm
2
= 529 mm
2
= 78 600 mm
3
Approx. weight
394 g/set
Ungapped
Mate-
A
L
value
nH
rial
N27
N87
碌
e
A
L1min
P
V
nH
W/set
Ordering code
7200 + 30/鈥?20 % 1570 5730
7900 + 30/鈥?20 % 1700 5730
< 14,60 (200 mT, 25 kHz, 100 擄C) B66387-G-X127
< 6,70 (100 mT, 100 kHz, 100 擄C) B66387-G-X187
Gapped
Mate-
g
rial
mm
N27,
N87
0,50
鹵
0,05
1,00
鹵
0,05
1,50
鹵
0,05
A
L
value
approx.
nH
1214
716
526
碌
e
Ordering code
** = 27 (N27)
**
= 87 (N87)
B66387-G500-X1**
B66387-G1000-X1**
B66387-G1500-X1**
265
156
115
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
鈥淓 cores: general information鈥?
page 382)
Material
Relationship between
air gap 鈥?/div>
A
L
value
K1
(25 擄C)
N27
N87
Validity range:
716
716
K2
(25 擄C)
鈥?0,762
鈥?0,762
Calculation of saturation current
K3
(25 擄C)
1231
1168
K4
(25 擄C)
鈥?0,847
鈥?0,796
K3
(100 擄C)
K4
(100 擄C)
1154
1131
鈥?0,865
鈥?0,873
K1, K2:
0,20 mm <
s
< 5,00 mm
K3, K4:
230 nH <
A
L
< 2290 nH
433
08/01
1
2
