The Sumida CDRH5D28RBH125NP-470MC Power Inductors are 47uH ±20% 640mA power inductors with 5D28 RoHS. They are designed for use in a variety of applications including DC/DC converters, mobile phones, digital cameras, circuit design, and high efficiency DC/DC modules. The inductors feature high current capacity, low DCR (direct current resistance) for improved power efficiency, and an enhanced thermal design. Additionally, the magnetically shielded design offers superior EMI performance.