The Bourns 77F Series Conformal Coated RF Choke coils are designed for a wide range of applications, including DC/DC converters, power supplies, and general-purpose use. These coils offer a broad inductance range, from 1.0µH to 1000µH, and are characterized by their conformal coating, which provides enhanced protection against moisture and contaminants. The RoHS compliant design ensures adherence to environmental regulations. With a variety of inductance values and Q factors, the 77F series provides versatile solutions for signal filtering and energy storage in electronic circuits. The coils are available on 14-inch reels, packaged in quantities of 5000.