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
Magnetic
Path
Length
Cross
Sectional
Outside Dimensions
Outer
Inductance Coefficient AL Value
Core Part No.
(Old Core Part No.)
Rated Rated Current
Current* Ampere Turn
Abbreviation
Area
cm2
I
dc=0[A]
mH
Width Height
Diameter
mm
mH
cm
mm
mm
[AT]
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
0.140
3.85
17.2
21.6
24.7
28.3
28.3
35.2
40.5
49.4
49.4
7.3
6.4
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
0.447
0.396
0.430
0.645
0.774
0.924
1.254
1.634
4.49
5.50
7.3
10.5
12.7
12.7
17.5
19.5
22.7
22.7
11.9
12.0
12.3
17.5
17.3
18.0
18.0
23.0
6.28
6.28
8.17
9.42
XQ
XC
11.50
11.50
?CORE LOSS CHARACTERISTICS
@
BM choke
1000
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]
(1/4)
CAT. No. E1008E