AMORPHOUS CHOKE COILS
AMORPHOUS CHOKE COILS
?MAJOR
USES
@Output
choke coils for Switching Mode Power Supply
@For
DC-DC converter
@Normal
mode choke coils for noise control
?FEATURES
@Smaller
size in comparison with ferrite choke coil by about half in volume
@Lower
core loss in comparison with silicon steel sheet by about half
@More
excellent DC bias and temperature characteristics in comparison with
dust choke
?CORE
STANDARD SPECIFICATIONS
Cross
Sectional
Core Part No. Abbreviation
Area
(Old Core Part No.)
Magnetic
Path
Length
Outside Dimensions
Inductance Coefficient AL Value
Outer
Rated Rated Current
Width
Height
I
dc
=0[A]
Current* Ampere Turn
Diameter
mH
mH
mm
mm
mm
[AT]
cm
2
LNC181210G
(C181210G)
LNC191305G
(C191305G)
LNC221310G
(C221310G)
LNC251510G
(C251510G)
LNC251515G
(C251515G)
LNC322010G
(C322010G)
LNC372310G
(C372310G)
LNC372315G
(C372315G)
LNC462715G
(C462715G)
LNC462725G
(C462725G)
G3
G4
G6
G7
G8
G9
G0
GJ
GQ
GK
0.264
0.132
0.396
0.440
0.660
0.528
0.616
0.924
1.254
2.090
cm
4.71
5.03
5.50
6.28
6.28
8.17
9.42
9.42
11.5
11.5
21.0
22.0
24.7
28.3
28.3
35.2
40.5
40.5
49.4
49.4
9.0
10.0
10.5
12.7
12.7
17.5
19.5
19.5
22.7
22.7
12.5
8.0
12.0
12.3
17.5
12.3
13.0
18.0
18.0
28.0
0.122
0.050
0.164
0.133
0.185
0.137
0.154
0.210
0.235
0.360
0.116
0.045
0.147
0.120
0.170
0.125
0.140
0.190
0.207
0.320
150
200
190
300
330
330
350
400
450
550
?CORE
LOSS CHARACTERISTICS
@
CM choke
1000
Core loss PFe [mW/g]
100
10
300[kHz]
200[kHz]
150[kHz]
100[kHz]
80[kHz]
50[kHz]
20[kHz]
1
1
10
100
1000
10000
Magnetic flux density
D
Bp-p [mT]
(1/5)
CAT. No. E1008E
CHEMI-CON [ UNITED CHEMI-CON, INC. ]
