AMORPHOUS CHOKE COILS
RoHS
Compliant
BMSeries
◆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
Cross
Outside Dimensions
Outer
Inductance Coefficient AL Value
Rated Rated Current
Sectional
Core Part No.
(Old Core Part No.)
Abbreviation
Length
Area
cm2
I
dc=0[A]
Width Height
Diameter
mm
Current* Ampere Turn
µ
H
µH
cm
mm
mm
[AT]
LPB150905N
(B150905N)
LPB190910N
(B190910N)
LPB221310N
(B221310N)
LPB251510N
(B251510N)
LPB251515N
(B251515N)
LPB322015N
(B322015N)
LPB372315N
(B372315N)
LPB462715N
(B462715N)
LPB462720N
(B462720N)
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
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
200
240
270
300
350
375
600
600
6.28
6.28
8.17
9.42
XQ
XC
11.50
11.50
*200[kHz], 25%
±
◆CORE LOSS CHARACTERISTICS
●
BM choke
1000
100
300[kHz]
200[kHz]
150[kHz]
100[kHz]
10
1
80[kHz]
50[kHz]
20[kHz]
1
10
100
1000
10000
Magnetic flux densityΔBp-p [mT]
Product specifications in this catalog are subject to change without notice.Request our product specifications before purchase and/or use. Please use our products based on the information contained in this catalog and product specifications.
126
CAT. No. E1008O