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
Impeda nce (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
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