AMORPHOUS CHOKE COILS
AMORPHOUS CHOKE COILS
?MAJOR
USES
@Output
choke coils for Switching Mode Power Supply
@Choke
coils for DC-DC converter
@Normal
mode choke coils for noise control
?FEATURES
@Miniaturization
in comparison with TM series coils
@High
inductance in low load current
@Low
leakage flux due to gap-less structure
?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
cm
LPB150905N
(B150905N)
LPB190910N
(B190910N)
LPB221310N
(B221310N)
LPB251510N
(B251510N)
LPB251515N
(B251515N)
LPB322015N
(B322015N)
LPB372315N
(B372315N)
LPB462715N
(B462715N)
LPB462720N
(B462720N)
*200[kHz],
P25%
X2
XU
X6
X7
X8
XR
XJ
XQ
XC
0.140
0.447
0.396
0.430
0.645
0.774
0.924
1.254
1.634
3.85
4.49
5.50
6.28
6.28
8.17
9.42
11.50
11.50
17.2
21.6
24.7
28.3
28.3
35.2
40.5
49.4
49.4
7.3
7.3
10.5
12.7
12.7
17.5
19.5
22.7
22.7
6.4
11.9
12.0
12.3
17.5
17.3
18.0
18.0
23.0
0.079
0.248
0.153
0.153
0.226
0.229
0.209
0.232
0.310
0.047
0.100
0.065
0.068
0.091
0.091
0.096
0.084
0.112
100
200
240
270
300
350
375
600
600
?CORE
LOSS CHARACTERISTICS
@
BM choke
1000
Core loss PFe [mW/g]
100
300[kHz]
200[kHz]
150[kHz]
10
100[kHz]
80[kHz]
50[kHz]
20[kHz]
1
1
10
100
1000
10000
Magnetic flux density
D
Bp-p [mT]
(1/4)
CAT. No. E1008E