DPS-081104
CHIP COMMON MODE FILTERS
CMV/H 2012 Series
v
Features
•
Effective for suppressing common mode at high
frequency from several MHz to several hundreds MHz.
•
CMV/H suppresses high frequency noise
1.25±0.2
0.90±0.1
0.8±0.1
0.6±0.1
2.00±0.2
0.90±0.1
1.0±0.1
v
Dimensions & Land pattern
•
Vertical
type
1.25±0.2
(unit : mm)
1.1±0.1
0.25±0.15
existing common mode choke coils.
•
Suitable for differential signal lines like USB
0.80±0.15
0.40±0.2
Recommend land pattern
v
Applications
•
USB lines of PCs, peripheral equipment
•
LVDS lines of Note-PCs, LCDs
digital cameras
0.25±0.15
•
Horizontal
type
•
USB lines of digital AV equipment such as
1.00±0.2
1.00±0.15
0.60±0.2
v
Characteristics
Common mode
Impedance [Ω]
at 100MHz
70
90
120
180
220
Recommend land pattern
Part Number
CM□2012GM700N2E
CM□2012GM900N2E
CM□2012GM121N2E
CM□2012GM181N2E
CM□2012GM221N2E
Rated Current
[mA]
100
100
100
100
100
2.8±0.2
Rated Voltage
[V]
Insulation
Resistance
[MΩ]
10
10
10
10
10
10
10
10
10
10
□
: V, vertical type / H, horizontal type
Impedance characteristics
6000
221 Common mode
Transmission characteristic
5
0
Impedance (
W
)
121 Common mode
900 Common mode
Insertion loss (dB)
1000
181 Common mode
-5
-10
-15
-20
-25
221 Common mode
181 Common mode
121 Common mode
900 Common mode
100
10
221 Differential mode
181 Differential mode
121 Differential mode
900 Differential mode
1
1
10
100
1000
3000
1
10
100
1000
10000
DC Current (mA)
Frequency (MHz)
This description in the this catalogue is subject to change without notice
http://www.samwha.com/chip
SAMWHA ELECTRONICS CO., LTD
1.8±0.1
2.6±0.1
that was unable to be suppressed with
SAMWHA [ SAMWHA ELECTRIC ]
