The WQCF2012 Series is a wire-wound common mode choke designed for noise suppression in electronic circuits. It offers excellent solderability and is AEC-Q200 certified, making it suitable for demanding automotive applications. This series is ideal for filtering USB lines in personal computers and peripherals, as well as for use in USB 2.0, IEEE1394, and LVDS interfaces.
| Series | Dimensions (mm) | Z (OHM) @100MHz 20% | DCR MAX. () | RATE CURRENT (mA) | Cut-off Frequency (GHz) TYP. | Rated Voltage (Vdc) | Withstand Voltage (Vdc) | Insulation Resistance @125VDC (MOHM) MIN. | Packing Code |
| WQCF2012Z0M670PB | 2.0 * 1.2 | 67 | 0.25 | 400 | 1.0 | 50 | 125 | 10 | P |
| WQCF2012Z0M750PB | 2.0 * 1.2 | 75 | 0.30 | 400 | 1.0 | 50 | 125 | 10 | P |
| WQCF2012Z0M900PB | 2.0 * 1.2 | 90 | 0.35 | 330 | 1.0 | 50 | 125 | 10 | P |
| WQCF2012Z0M101PB | 2.0 * 1.2 | 100 | 0.35 | 330 | 1.0 | 50 | 125 | 10 | P |
| WQCF2012Z0M121PB | 2.0 * 1.2 | 120 | 0.30 | 370 | 1.0 | 50 | 125 | 10 | P |
| WQCF2012Z0M161PB | 2.0 * 1.2 | 160 | 0.35 | 350 | 1.0 | 50 | 125 | 10 | P |
| WQCF2012Z0M181PB | 2.0 * 1.2 | 180 | 0.35 | 330 | 1.0 | 50 | 125 | 10 | P |
| WQCF2012Z0M201PB | 2.0 * 1.2 | 200 | 0.40 | 300 | 1.0 | 50 | 125 | 10 | P |
| WQCF2012Z0M221PB | 2.0 * 1.2 | 220 | 0.40 | 300 | 1.0 | 50 | 125 | 10 | P |
| WQCF2012Z0M261PB | 2.0 * 1.2 | 260 | 0.40 | 300 | 1.0 | 50 | 125 | 10 | P |
| WQCF2012Z0M361PB | 2.0 * 1.2 | 360 | 0.50 | 300 | 1.0 | 50 | 125 | 10 | P |
| WQCF2012Z0M371PB | 2.0 * 1.2 | 370 | 0.45 | 280 | 1.0 | 50 | 125 | 10 | P |
| WQCF2012Z0M431PB | 2.0 * 1.2 | 430 | 0.55 | 280 | 1.0 | 50 | 125 | 10 | P |
| WQCF2012Z0M601PB | 2.0 * 1.2 | 600 | 0.60 | 240 | 1.0 | 50 | 125 | 10 | P |
| WQCF2012Z0M751PB | 2.0 * 1.2 | 750 | 0.90 | 220 | 1.0 | 50 | 125 | 10 | P |