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BM1012LF fiches techniques PDF

Sumida Corporation - COMMON MODE CHOKE COIL

Numéro de référence BM1012LF
Description COMMON MODE CHOKE COIL
Fabricant Sumida Corporation 
Logo Sumida Corporation 





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BM1012LF fiche technique
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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: 0.2μH2.69μH
Rated current range: 2.53.9A
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 MHz100MHz).
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)
()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 t40.(Ta20).
Please refer to the sales offices on our website for a representative near you
www.sumida.com
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