The Bourns RL622 series is a radial lead RF choke coil designed for a variety of applications including DC/DC converters, power supplies, and desktop notebooks. This component offers inductance ranging from 1 µH to 100,000 µH, with a tolerance of ±10%. The RL622-470K-RC specifically features a 47µH inductance and is RoHS compliant. While this series is no longer recommended for new designs, it remains a viable option for existing applications. Users should verify actual device performance in their specific applications.