The Bourns RL622 series is a radial lead RF choke coil designed for a variety of applications including DC/DC converters and power supplies. This series offers a range of inductance values from 1µH to 100,000µH, making it suitable for diverse circuit designs. While this series is no longer recommended for new designs, the Model RLB0913 Series is the recommended alternative. The RL622-120K-RC specifically features a 12µH inductance, ±10% tolerance, and is RoHS compliant, ensuring environmental responsibility and reliable performance.