E 32/16/9 (EF 32)
Core
I
In accordance with IEC 61246
I
E cores are supplied as single units
B66229
Magnetic characteristics
(per set)
危
l/A
l
e
A
e
A
min
V
e
= 0,89 mm
鈥?
= 74 mm
= 83 mm
2
= 81,4 mm
2
= 6 140 mm
3
Approx. weight
30 g/set
Ungapped
Material
N30
N27
N87
A
L
value
nH
碌
e
A
L1min
P
V
nH
W/set
Ordering code
B66229-G-X130
3800 + 30/鈥?20 % 2690
2100 + 30/鈥?20 % 1480 1770
2300 + 30/鈥?20 % 1630 1770
< 1,10
B66229-G-X127
(200 mT, 25 kHz, 100 擄C)
< 3,00
B66229-G-X187
(200 mT, 100 kHz, 100 擄C)
Gapped
Material
g
mm
N27,
N87
0,50
鹵
0,05
1,00
鹵
0,05
A
L
value
approx.
nH
244
145
碌
e
Ordering code
** = 27 (N27)
= 87 (N87)
B66229-G500-X1**
B66229-G1000-X1**
172
103
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:
145
145
K2
(25 擄C)
鈥?0,748
鈥?0,748
Calculation of saturation current
K3
(25 擄C)
212
208
K4
(25 擄C)
鈥?0,847
鈥?0,796
K3
(100 擄C)
K4
(100 擄C)
196
191
鈥?0,865
鈥?0,873
K1, K2:
0,10 mm <
s
< 2,50 mm
K3, K4:
70 nH <
A
L
< 710 nH
419
08/01
1
2
3
