The WLPN303015M180PB is a Power Inductor made by Walsin Technology. It has a metal core, an inductance of 15mH, a resistance of 0.19 Ohms, and an operating temperature range of -40 to +125°C. It features copper windings, a 30mm x 30mm x 15.5mm size, and a shielding construction which reduces noise levels. This part is suitable for use in DC/DC converters, switching circuits, power converters, and other power supply applications.