The CR3012-330M with Power Inductors 33uH ±20% SMD,3.0x3.0x1.2mm RoHS is a surface mount magnetic device manufactured by Ceaiya. It is used in power supply and DC/DC converter applications. It is designed to help reduce electromagnetic interference (EMI). This device is RoHS compliant and provides improvements in size, on-time, accuracy, efficiency, and cost savings compared to traditional inductors. The device is composed of a core, winding, and terminal assembly that all conform to RoHS standards. The core is composed of a ferrite material and provides maximum inductance for the device. The winding is wound with high temperature resistant wires. The terminal assembly is composed of plated copper with a tin coated contact surface for improved current carrying capability. The device is rated for a power of 0.42 W.