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