Mouser Newest Products: TDK EP21 Flat-Wire Common-Mode Chokes

TDK EP21 Flat-Wire Common-Mode Chokes are flat-wire double chokes designed for common-mode electromagnetic interference (EMI) filtering.
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July 30, 2026
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These TDK surface-mount (SMD) chokes feature dimensions of 23.8mm length x 17.7mm width and heights of 21.6mm to 22.3mm. The EP21 series also features space-saving underbody termination and a four-pin design for enhanced mechanical reliability. These flat-wire double chokes can handle rated voltages of 48VAC or 80VDC and rated currents of 20.3A to 35A without derating up to +70°C. 

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