Multilayer
Chip Common Mode Filter
——SCM-2012
Features
1. Effective for suppressing common mode noise at high frequencies.
2. Compact design.
3. Excellent solderability characteristics.
4. Lead Free (RoHS Compliance)
PAGE
1/4
Applications
1. Noise suppression in digital bus line equipment
2. IEEE1394a HUB & IEEE1394a control lines.
3. USB host controller & USB, HUB control lines
4. LVDS, panel link line for liquid crystal display panels.
Ordering Information
SCM
(1)
-
2
(2)
M
(3)
2012
(4)
-
471
(5)
J
(6)
T
(7)
(1) Series
SCM : Electrode directed in vertical line
SCM ; Vertical Design
SCM - series
(2) Pole type
2 : 2 Line (Single)
4 : 4 Line (Double)
(3) Material & Design
M : General Signal line
Y,S: High speed differential signal line
(4) Dimension
First two digits : length(mm)
Last two digits : width(mm)
(5) Common mode impedance (at 100MHz)
First two digits are significant.
Last digits is the number of zeros following
(6) Termination
J : Nickel barrier
(7) Packaging
B : Bulk Packing
T : Tape & Reel (Φ 178mm [ 7inches])
L : Tape & Reel (Φ 254mm [10inches])
Shape and Dimensions
SCM-2□ series
SCM-4□ series
unit : mm〔inches〕
D
M
1.0±0.1
[.039±.004]
0.50±0.1
[.020±.004]
0.20±0.1
[.008±.004]
0.125±0.1
[.005±.004]
Type
SCM-2 2012-
SCM-4 2012-
L
2.0±0.2
[.079±.008]
2.0±0.2
[.079±.008]
W
1.25±0.2
[.049±.008]
1.25±0.2
[.049±.008]
T
1.0±0.1
[.039±.004]
1.0±0.1
[.039±.004]
C
1
0.6±0.2
[.024±.008]
0.25±0.1
[.010±.004]
C
2
0.25±0.15
[.010±.006]
0.25±0.15
[.010±.006]
*All specifications are subject to change without notice.
Multilayer
Chip Common Mode Filter
——SCM-2012
Electrical Parameters
SCM series
-M type
Impedance[Ω]
at 100MHz.
Typ.
70
90
120
180
220
70
90
120
180
200
220
DC
Resistance
Max.(Ω)
0.60
0.70
0.80
1.00
1.00
0.80
0.80
0.90
1.00
1.00
1.00
Rated
current
Max.(mA)
400
400
400
330
330
400
400
400
330
330
330
Rated
Voltage
Max.(V)
10
10
10
10
10
5
5
5
5
5
5
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part
No.
SCM-2M2012-700□□
SCM-2M2012-900□□
SCM-2M2012-121□□
SCM-2M2012-181□□
SCM-2M2012-221□□
SCM-4M2012-700□□
SCM-4M2012-900□□
SCM-4M2012-121□□
SCM-4M2012-181□□
SCM-4M2012-201□□
SCM-4M2012-221□□
-Y type
part
No.
SCM-2Y2012-900□□
SCM-2Y2012-121□□
SCM-2Y2012-181□□
Insulation
Resistance
Min.(MΩ )
100
100
100
100
100
100
100
100
100
100
100
Impedance[Ω]
at 100MHz.
Typ
90
120
180
Tolerance
±25%
±25%
±25%
DC
Resistance
Max.(Ω)
0.70
0.80
1.00
Rated
current
Max.(mA)
400
400
300
Rated
Voltage
Max.(V)
10
10
10
Insulation
Resistance
Min.(MΩ )
100
100
100
Electrical Characteristic Curves
2012 – 2Line (Single) -M type
SCM-2M2012-700J
C(L/M)-2(M/L)2012-700J
1000
1000
SCM-2M2012-900J
C(L/M)-2(M/L)2012-900J
1000
SCM-2M2012-121J
C(L/M)-2(M/L)2012-121J
Impedance [ohm]
Impedance [ohm]
Impedance [ohm]
100
10
e
od
nM
mo
m
Co
e
nc
da
pe
Im
e
nc
da
pe
Im
100
10
e
od
nM
mo
m
Co
e
nc
da
pe
Im
ce
an
ed
mp
I
100
ce
an
ed
mp
I
de
Mo
on
mm
Co
de
Mo
al
rm
No
de
Mo
al
rm
No
1
1M
10M
e
od
lM
ma
r
No
10
e
nc
da
pe
Im
1
1M
10M
100M
1G
1
1M
10M
100M
1G
100M
1G
Frequency [ Hz ]
Frequency [ Hz ]
Frequency [ Hz ]
SCM-2M2012-181J
C(L/M)-2(M/L)2012-181J
1000
1000
SCM-2M2012-221J
C(L/M)-2(M/L)2012-221J
Impedance [ohm]
Impedance [ohm]
100
e
od
nM
mo
m
Co
e
nc
da
pe
Im
e
nc
da
pe
Im
100
ce
an
ed
mp
I
de
Mo
on
mm
Co
e
od
lM
ma
r
No
10
de
Mo
al
orm
N
10
ce
an
ed
mp
I
1
1M
10M
100M
1G
1
1M
10M
100M
1G
Frequency [ Hz ]
Frequency [ Hz ]
*All specifications are subject to change without notice.
Multilayer
Chip Common Mode Filter
——SCM-2012
Characteristic Impedance vs. Frequency characteristics
2012-2Line – Y type
SCM-2Y2012-900J
CM-2Y2012-900J
Characteristic Impedance [ohm]
PAGE
4/4
200
200
SCM-2Y2012-121J
CM-2Y2012-121J
200
SCM-2Y2012-181J
CM-2Y2012-181J
Characteristic Impedance (ohm)
Characteristic Impedance [ohm]
150
150
150
100
100
100
50
50
50
0
10M
100M
1G
0
10M
100M
1G
Frequency[Hz]
0
10M
100M
1G
Frequency[Hz]
Frequency(Hz)
Insertion loss vs. Frequency Characteristics
2012-2Line – Y type
SCM-2Y2012-900J
CM-2Y2012-900J
0
-3
-5
0
-3
-5
SCM-2Y2012-181J
CM-2Y2012-181J
rm
No
e
od
M
al
rm
No
e
od
M
al
Co
m
Insertion loss [dB]
-8
-10
-13
-15
-18
-20
-23
-25
-28
-30
1M
10M
100M
M
od
e
Insertion loss [dB]
m
on
-8
-10
-13
-15
-18
-20
-23
-25
-28
Co
m
m
on
M
od
e
1G
-30
1M
10M
100M
1G
Frequency[Hz]
Frequency[Hz]
*All specifications are subject to change without notice.
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