SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The FB73-422-RC is a solid free-hanging ferrite core manufactured by Bourns Inc. It features a round design with an outer diameter of 0.215 inches (5.46mm), an inner diameter of 0.070 inches (1.77mm), and a length of 0.462 inches (11.73mm). This component belongs to the FB series and is rated for operation at frequencies up to 40MHz. The product is currently classified as obsolete and is no longer in active manufacturing.
This component is officially listed as obsolete by the manufacturer. Verification of current availability requires checking authorized distributors for remaining stock or approved substitute part numbers. Ensure compatibility with existing designs before sourcing alternatives, as lifecycle status impacts long-term supply chain stability.
Selection should consider the specific inner diameter requirement of 1.77mm to fit target cables. Verify that the 40MHz frequency rating meets the noise spectrum requirements of the application. Due to the obsolete status, engineering teams must evaluate replacement components that match the physical dimensions and magnetic properties.
The FB73-422-RC is part of Bourns' FB series of cable ferrites. These components are designed to suppress electromagnetic interference on cables. The series offers various sizes to accommodate different wire gauges. This specific model represents a standard size option within the broader portfolio of passive EMI suppression products offered by the manufacturer.
Check distributor listings for confirmed substitute part numbers from Bourns or compatible third-party equivalents. Verify that any replacement matches the 1.77mm ID and 5.46mm OD dimensions to ensure mechanical fit.