ER 35/20/11
Core
I
Round center leg particularly suitable
B66350
for use of thick winding wires or tapes
I
For compact winding design with
low leakage inductance
I
ER cores are supplied as single units
Magnetic characteristics
(per set)
危
l/A
l
e
A
e
A
min
V
e
= 0,81 mm
鈥?
= 89,6 mm
= 111 mm
2
= 101 mm
2
= 9 930 mm
3
Approx. weight
52 g/set
Ungapped
Material
N27
A
L
value
nH
碌
e
A
L1min
P
V
nH
W/set
Ordering code
2500 + 30/鈥?20 % 1610 1930
< 1,95
B66350-G-X127
(200 mT, 25 kHz, 100 掳C)
Gapped
Material
g
mm
N27
0,50
卤
0,05
1,00
卤
0,05
1,50
卤
0,05
A
L
value
approx.
nH
275
170
125
碌
e
Ordering code
177
109
80
B66350-G500-X127
B66350-G1000-X127
B66350-G1500-X127
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 掳C)
N27
Validity range:
169
K2
(25 掳C)
鈥?0,706
Calculation of saturation current
K3
(25 掳C)
275
K4
(25 掳C)
鈥?0,847
K3
(100 掳C)
K4
(100 掳C)
256
鈥?0,865
K1, K2:
0,10 mm <
s
< 2,50 mm
K3, K4:
90 nH <
A
L
< 600 nH
470
08/01
1
2
