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PDF BM1012LF Data sheet ( Hoja de datos )
| Número de pieza | BM1012LF | |
| Descripción | COMMON MODE CHOKE COIL | |
| Fabricantes | Sumida Corporation | |
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DC COMMON MODE CHOKE COIL <Pin Type:BM Series>
Type: BM1012LF
◆ Product Description
・12.5×10.3mm Max.(L×W), 12.0mm Max. Height .
・Inductance range: 0.2μH～2.69μH
・Rated current range: 2.5～3.9A
・In addition to the standard versions of inductors shown here,
custom inductors are available to meet your exact requirements.
◆ Feature
・Effective in wide frequency band.(Several MHz～100MHz).
・Even if complete safety ground is impossible in circuit design, effect is expected.
・Less influence when installing on high frequency signal line at Max.10MHz.
・Ideally used in PC.
・RoHS Compliance
◆ Dimensions (mm)
9.8±0.5
11.5±0.5
4.0±1.0
7.5±0.5
◆ Schematics (Bottom)
②③
①④
＊ Dimension does not include solder used on coil.
＊ Terminal pitch is measured at the base.(not from tip of the pin)
＊ Winding start is #1,#4
◆ Specification
Part No.
BM1Ø12LFNP-BØR2
BM1Ø12LFNP-BØR4
BM1Ø12LFNP-BØR8
BM1Ø12LFNP-B1R5
BM1Ø12LFNP-B1R9
BM1Ø12LFNP-B2R7
Stamp
A
B
C
D
E
F
Inductance
[MIN(μH) (1-2)or
( 4-3)
7.96MHz
0.20
0.48
0.88
1.57
1.90
2.69
Inductance
Balance
［MAX.］(μH)
D.C.R. (mΩ)
[MAX.]
(1-2) or (4-3)
at 20℃
0.15
0.18
0.20
0.23
0.25
0.28
14.3
16.3
18.0
20.0
23.8
27.0
Rated current
Between (1-4)
(Ａ)［Ref.］
(2-3) shorted
※1
3.90
3.25
3.20
3.00
2.75
2.50
※1. Rated current: The DC current at which the temperature rise is △t＝40℃.(Ta＝20℃).
Please refer to the sales offices on our website for a representative near you
www.sumida.com
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