Besides the offering of Common Mode Chokes for DC applications, Würth Elektronik also has a large offering for offline applications. The WE-FC, available in only through-hole form, is optimal for high frequency performance. With 2kV insulation between windings, current capability to 2A and rated for 120/240VAC, this part is suitable for switched mode power supplies and lamp ballasts. The temperature range of these parts is from -25°C to +125°C.