Wurth Elektronik 3020 WE-MAPI Series Wire Wound Chokes WE-MAPI Series SMD magnetically shielded power inductors, with a magnetic iron alloy construction to enable high rated currents and handling of high transient current spikes. Additionally these compact power inductors also feature low acoustic noise, low leakage flux noise and an operating temperature range of -40°C to 125°C. Applications for the WE-MAPI series power inductors include: DC/DC-converter for high current power supplies; DC/DC-converter for Field Programmable Gate; Array (FPGA); POL-converters; Portable power like PDA, digital camera; Mainboards/graphic cards; Battery powered devices; Wireless communication devices; Power supplies for smart- phones, tablet PCs and other mobile devices