BM1012LF Datasheet, PDF (1/1 Pages) Sumida Corporation – DC COMMON MODE CHOKES

DC COMMON MODE CHOKES
M OUTLINEʗ֓ཁ
1. DC common mode chokes
 %$ίϞϯϞʔυνϣʔΫ
UU9TF
DIMENSIONS (mm)
ੇܗ֎๏ਤ
11.0MAX.
3.5MAX.
16.5MAX. 3.5
7.0
Schematics
݁ઢਤ
S
2
3
1
4
S
UU9TFH
DIMENSIONS (mm)
ੇܗ֎๏ਤ
15.5MAX.
12.5MAX. 3.5
3.5MAX.
7.0
K Impedance CharacteristicsʗΠϯϐʔμϯεಛੑ
83.2
75.0
1325-T006
66.5
58.2
1325-T105
49.9
1325-T104
41.6
33.3
1325-T103
25.0
1325-T102
M FEATURESʗಛ௃
1. Small size, inexpensive type
16.6
8.3
1325-T101
0
1K
10K
100K
1M
2. It is effective to the noise countermeasure for DC line noise and immunity for
multi-function telephone, PBX and FAX.
K Specificationsʗ࢓༷
 খܕɺ྿ՁλΠϓ
 ଟػೳి࿩ɺ1#9ɺ'"9ͳͲͷෆཁిքʹର͢ΔΠϛϡχςΟɺ֤छిࢠثػͷ%$ϥΠϯͷϊΠζରࡦʹ༗ޮɻ
˗ APPLICATIONʗ༻్
Type
඼໊
Inductance
ΠϯμΫλϯε
Ê¢1-4)or(2-3)
@1kHz
D.C.R.
௚ྲྀ఍߅
Ê¢1-4) (2-3)
1. Multi function telephone
3333-T101
Min.0.5mH
Max.129mΩ
2. PBX
3333-T102
Min.1.0mH
Max.244mΩ
3. FAX
3333-T103
Min.2.0mH
Max.441mΩ
10M
FREQUENCY (Hz)
Rated current
ఆ֨ిྲྀ
1.15A
780mA
720mA
 ଟػೳి࿩
 1#9
 '"9
3333-T104
3333-T105
3333-T106
Min.5.0mH
Min.8.0mH
Min.10.0mH
Max.958mΩ
Max.1.52Ω
Max.2.04Ω
420mA
330mA
240mA
BM1012LF
DIMENSIONS (mm)
ੇܗ֎๏ਤ
10.3MAX.
12.0MAX.
4.0
7.5
Schematics
݁ઢਤ
2
3
S1
4S
M FEATURESʗಛ௃
1. Effective in wide frequency band (Several MHz to several 100MHz)
2. Even if complete safty ground is impossible in circuit design, effect is expected.
3. Less influence when installing on high frequency signal line at Max. 10MHz
 ޿͍प೾਺ଳҬʹޮՌ͋Γɻʢ਺.)[ʙ਺.)[ʣ
 ճ࿏ઃ׬্ܭશͳ઀஍͕औΕͳͯ͘΋ޮՌΛൃشɻ
 .)[ҎԼͷߴप೾৴߸ϥΠϯʹ෇Ճͯ͠΋Өڹখ
˗ APPLICATIONʗ༻్
1. PC
 ύιίϯ
K Impedance CharacteristicsʗΠϯϐʔμϯεಛੑ
2000
1800
1600
1400
1200
1000
800
600
400
200
0
1M
3200-011
010
009
008
007
006
10M
100M
1G 1.8G
FREQUENCY (Hz)
K Specificationsʗ࢓༷
Type
඼໊
BM1012LF-B0R2
BM1012LF-B0R4
BM1012LF-B0R8
BM1012LF-B1R5
BM1012LF-B1R9
BM1012LF-B2R7
Inductance Inductance
ΠϯμΫλϯε Balance
(1-2) (4-3) ΠϯμΫλϯε
@1kHz
ฏߧ౓
D.C.R.
௚ྲྀ఍߅
(1-2) (4-3)
@ 20°C
Rated current
ఆ֨ిྲྀ
ʢ50/60Hzʣ
Min.0.2µH Max.150nH Max.14.3mΩ
3.9A
Min.0.48µH Max.180nH Max.16.3mΩ
3.25A
Min.0.88µH Max.200nH Max.18.0mΩ
3.2A
Min.1.57µH Max.230nH Max.20.0mΩ
3.0A
Min.1.90µH Max.250nH Max.23.8mΩ
2.75A
Min.2.69µH Max.280nH Max.27.0mΩ
2.5A
15