CMH2012GM221N2E Samwha Electric Co., Ltd., CMH2012GM221N2E Datasheet
CMH2012GM221N2E
Manufacturer Part Number
CMH2012GM221N2E
Description
Chip Common Mode Filters
Manufacturer
Samwha Electric Co., Ltd.
Datasheet
1.CMH2012GM221N2E.pdf
(1 pages)
CHIP COMMON MODE FILTERS
v Features
v Applications
v Characteristics
http://www.samwha.com/chip
CMV/H 2012 Series
• Effective for suppressing common mode at high
• CMV/H suppresses high frequency noise
• Suitable for differential signal lines like USB
• USB lines of PCs, peripheral equipment
• LVDS lines of Note-PCs, LCDs
• USB lines of digital AV equipment such as
frequency from several MHz to several hundreds MHz.
that was unable to be suppressed with
existing common mode choke coils.
digital cameras
CM□2012GM700N2E
CM□2012GM900N2E
CM□2012GM121N2E
CM□2012GM181N2E
CM□2012GM221N2E
6000
1000
100
Part Number
10
1
1
Impedance characteristics
900 Common mode
121 Common mode
10
181 Common mode
DC Current (mA)
221 Common mode
This description in the this catalogue is subject to change without notice
Impedance [Ω]
Common mode
100
at 100MHz
900 Differential mode
121 Differential mode
120
180
220
70
90
181 Differential mode
221 Differential mode
1000
3000
Rated Current
[mA]
v Dimensions & Land pattern
100
100
100
100
100
• Vertical type
• Horizontal type
-10
-15
-20
-25
-5
5
0
1
Transmission characteristic
1.25±0.2
0.40±0.2
2.00±0.2
Rated Voltage
2.8±0.2
0.60±0.2
10
□ : V, vertical type / H, horizontal type
SAMWHA ELECTRONICS CO., LTD
[V]
10
10
10
10
10
Frequency (MHz)
221 Common mode
181 Common mode
121 Common mode
900 Common mode
100
0.80±0.15
1.00±0.15
Recommend land pattern
Recommend land pattern
1000
Resistance
Insulation
[MΩ]
10
10
10
10
10
(unit : mm)
1.1±0.1
1.0±0.1
DPS-081104
10000
0.6±0.1
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