Small form factor common mode choke suppresses conducted common mode EMI noise

Pulse Electronics’ Power Business Unit has introduced the PA4339.XXXNLT Small Form Factor Common Mode Choke series for switch mode power supplies. The low profile series is the most compact power line common mode choke on the market today that is capable of handling currents up to 9ADC. The compact design provides for a higher impedance per unit volume in comparison to other chokes. “The attenuation characteristics of the PA4339.XXXNLT series were designed to suppress conducted common mode EMI noise and are offered in a compact design ensuring that power density is maintained while reducing EMI,” said Geoffrey Wildman, global marketing manager, Pulse Electronics, Power Business Unit. “This series is a great addition to our product offering.”