Pulse Electronics Power's PA4339.XXXNLT small form factor common mode choke series for switch mode power supplies are designed in a low-profile for the most compact power line common mode choke on the market today. It is capable of handling currents up to 9 A_DC and the compact design allows for a higher impedance per unit volume when compared to other chokes.

The attenuation characteristics of the PA4339 series suppresses common mode conducted noise and are offered in a compact SMT design ensuring that power density is maintained while reducing EMI.