E 21/9/5
Core
I
E cores are supplied as single units
B66314
Magnetic characteristics
(per set)
危
l/A
l
e
A
e
A
min
V
e
= 2,01 mm
鈥?
= 43,4 mm
= 21,6 mm
2
= 20,2 mm
2
= 937 mm
3
Approx. weight
4,8 g/set
Ungapped
Material
N30
N27
A
L
value
nH
碌
e
A
L1min
P
V
nH
W/set
Ordering code
B66314-G-X130
1500 + 30/鈥?20 % 2390
900 + 30/鈥?20 % 1440 630
< 0,18
B66314-G-X127
(200 mT, 25 kHz, 100 擄C)
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
Validity range:
47,4
K2
(25 擄C)
鈥?0,682
Calculation of saturation current
K3
(25 擄C)
59,9
K4
(25 擄C)
鈥?0,847
K3
(100 擄C)
K4
(100 擄C)
54,9
鈥?0,865
K1, K2:
0,05 mm <
s
< 1,50 mm
K3, K4:
30 nH <
A
L
< 310 nH
409
08/01
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