Multilayer
Chip Common Mode Filter
——SCM-3216
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)
3216
(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
Type
SCM-2 3216-
SCM-4 3216-
L
3.2±0.2
[.126±.008]
3.2±0.2
[.126±.008]
W
1.6±0.2
[.063±.008]
1.6±0.2
[.063±.008]
T
1.3±0.1
[.051±.004]
1.3±0.1
[.051±.004]
SCM-4□ series
unit : mm〔inches〕
C
1
0.7±0.2
[.028±.008]
0.4±0.2
[.016±.008]
C
2
0.3±0.2
[.012±.008]
0.3±0.2
[.012±.008]
D
2.1±0.2
[.083±.008]
0.80±0.1
[.031±.004]
M
0.20±0.1
[.008±.004]
0.20±0.1
[.008±.004]
*All specifications are subject to change without notice.
Multilayer
Chip Common Mode Filter
——SCM-3216
Electrical Parameters
Impedance[Ω]
at 100MK.
Typ
SCM-2M3216-700□□
SCM-2M3216-900□□
SCM-2M3216-121□□
SCM-2M3216-181□□
SCM-2M3216-221□□
SCM-2M3216-471□□
SCM-4M3216-700□□
SCM-4M3216-900□□
SCM-4M3216-121□□
SCM-4M3216-181□□
SCM-4M3216-221□□
SCM-4S3216-900□□
SCM-4S3216-121□□
SCM-4S3216-181□□
SCM-4S3216-301□□
70
90
120
180
220
470
70
90
120
180
220
90
120
180
300
±25%
Tolerance
DC
Resistance
Max.(Ω)
0.50
0.55
0.60
0.65
0.70
0.80
0.60
0.70
0.80
0.90
0.90
0.70
0.80
1.00
1.20
Rated
current
Max.(mA)
400
400
400
330
330
250
400
400
400
330
330
400
400
330
250
Rated
Voltage
Max.(V)
16
16
16
16
16
16
10
10
10
10
10
10
10
10
10
PAGE
2/4
Part No.
Insulation
Resistance
Min.(MΩ )
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
Electrical Characteristic Curves
3216 – 2Line (Single)
SCM-2M3216-700J
CM-2(M/L)3216-700J
1000
1000
SCM-2M3216-900J
CM-2(M/L)3216-900J
1000
SCM-2M3216-121J
CM-2(M/L)3216-121J
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
de
Mo
al
rm
No
10
I
de
Mo
on
mm
Co
ce
an
ed
mp
e
nc
da
pe
Im
100
on
mm
Co
10
e
nc
da
pe
Im
de
Mo
de
Mo
al
rm
No
al
rm
No
1
e
nc
da
pe
Im
de
Mo
1
1M
10M
100M
1G
1
1M
10M
100M
1G
1M
10M
100M
1G
Frequency [ Hz ]
Frequency [ Hz ]
Frequency [ Hz ]
SCM-2M3216-181J
CM-2(M/L)3216-181J
1000
1000
SCM-2M3216-221J
CM-2(M/L)3216-221J
1000
SCM-2M3216-471J
CM-2(M/L)3216-471J
Impedance [ohm]
Impedance [ohm]
Impedance [ohm]
100
e
od
nM
mo
m
Co
e
nc
da
pe
Im
e
nc
da
pe
Im
100
e
od
nM
mo
m
Co
e
nc
da
pe
Im
e
nc
da
pe
Im
100
e
od
nM
mo
m
Co
e
nc
da
pe
Im
e
nc
da
pe
Im
de
Mo
10
de
Mo
al
rm
No
10
de
Mo
al
rm
No
10
al
rm
No
1
1M
10M
100M
1G
1
1M
10M
100M
1G
1
1M
10M
100M
1G
Frequency [ Hz ]
Frequency [ Hz ]
Frequency [ Hz ]
*All specifications are subject to change without notice.
Multilayer
Chip Common Mode Filter
——SCM-3216
3216 – 4Line (Double)
SCM-4M3216-700J
CM-4(M/L)3216-700J
1000
1000
PAGE
3/4
CM-4(M/L)3216-900J
SCM-4M3216-900J
1000
CM-4(M/L)3216-121J
SCM-4M3216-121J
Impedance [ohm]
Impedance [ohm]
100
10
e
od
e
nc
nM
da
mo
pe
om
m
C
eI
od
lM
ma
r
No
e
nc
da
pe
Im
100
10
e
nc
da
pe
Im
e
od
nM
e
nc
mo
da
m
pe
Co
Im
de
Mo
al
rm
No
Impedance [ohm]
100
10
e
nc
da
pe
Im
e
od
e
nM
nc
mo
da
m
pe
Co
Im
de
Mo
al
rm
No
1
1M
10M
100M
1G
1
1M
10M
100M
1G
1
1M
10M
100M
1G
Frequency [ Hz ]
Frequency [ Hz ]
Frequency [ Hz ]
SCM-4M3216-181J
CM-4(M/L)3216-181J
1000
1000
CM-4(M/L)3216-221J
SCM-4M3216-221J
Impedance [ohm]
Impedance [ohm]
100
e
od
nM
mo
m
Co
e
nc
da
pe
Im
e
nc
da
pe
Im
de
Mo
100
e
nc
da
pe
Im
e
od
nM
mo
m
Co
10
al
rm
No
10
al
rm
No
1
1M
10M
e
nc
da
pe
Im
de
Mo
1
1M
10M
100M
1G
100M
1G
Frequency [ Hz ]
Frequency [ Hz ]
3216 – 4Line (Double) – S type
SCM-4S3216-900J
CM-4S3216-301JT
1000
1000
SCM-4S3216-121J
CM-4S3216-301JT
1000
SCM-4S3216-181J
CM-4S3216-301JT
Impedance [ohm]
Impedance [ohm]
Impedance [ohm]
100
10
de
mo
on
mm
Co
e
nc
da
pe
Im
e
nc
da
pe
Im
100
e
od
lm
ma
r
No
10
ce
an
ed
p
Im
de
mo
n
mo
om
C
100
de
mo
al
rm
No
e
nc
da
pe
Im
10
de
mo
on
mm
Co
e
nc
da
pe
Im
e
nc
da
pe
Im
de
mo
al
rm
No
1
1M
10M
100M
1G
1
1M
10M
100M
1G
1
1M
10M
100M
1G
Frequency [Hz]
Frequency [Hz]
Frequency [Hz]
SCM-4S3216-301J
CM-4S3216-301JT
1000
Impedance [ohm]
100
10
de
mo
on
mm
Co
e
nc
da
pe
Im
e
nc
da
pe
Im
e
od
lm
ma
r
No
1
1M
10M
100M
1G
Frequency [Hz]
*All specifications are subject to change without notice.
Multilayer
Chip Common Mode Filter
——SCM-3216
Characteristic Impedance vs. Frequency characteristics
PAGE
4/4
SCM-4S3216-900J
CM-4S3216-900J
200
SCM-4S3216-121J
CM-4S3216-121J
200
200
SCM-4S3216-181J
CM-4S3216-181J
Characteristic Impedance [ohm]
Characteristic Impedance [ohm]
Characteristic Impedance [ohm]
150
150
150
100
100
100
50
50
50
0
10M
100M
1G
0
10M
100M
1G
0
10M
100M
1G
Frequency[Hz]
Frequency[Hz]
Frequency[Hz]
SCM-4S3216-301J
CM-4S3216-181J
200
Characteristic Impedance [ohm]
150
100
50
0
10M
100M
1G
Frequency[Hz]
Insertion loss vs. Frequency Characteristics
SCM-4S3216-900J
CM-4S3216-900J
0
-3
-5
0
-3
-5
SCM-4S3216-121J
CM-4S3216-121J
0
-3
-5
SCM-4S3216-301J
CM-4S3216-301J
e
od
M
al
rm
No
e
od
M
al
rm
No
rm
No
M
al
Insertion loss [dB]
Insertion loss [dB]
-8
-10
-13
-15
-18
-20
-23
-25
-28
-30
1M
10M
-8
-10
-13
-15
-18
-20
-23
-25
-28
Insertion loss [dB]
Co
mm
on
Mo
de
Co
mm
o
on
m
m
Co
e
od
nM
od
e
-8
-10
-13
-15
-18
-20
-23
-25
-28
e
od
M
100M
1G
-30
1M
10M
100M
1G
-30
1M
10M
100M
1G
Freqeuncy[Hz]
Freqeuncy[Hz]
Freqeuncy[Hz]
*All specifications are subject to change without notice.
