RL875S-221K-RC

Fixed Inductors Overview

The Bourns RL875S-221K-RC is a fixed radial lead RF inductor from the RL875S series. It features a wirewound construction with a ferrite core and shielded design. The component provides an inductance of 220 µH with a tolerance of ±10%. It supports a maximum DC current of 500 mA and has a maximum DC resistance of 760 mΩ. The self-resonant frequency is specified at 2.7 MHz. Operating temperatures range from -40°C to +105°C. Physical dimensions include a diameter of 7.8 mm and a length of 5.5 mm, with a 5 mm lead pitch.

Fixed Inductors Feature Summary

• Shielded wirewound construction with ferrite core for stable RF performance
• Radial lead configuration designed for PCB mounting applications
• High Q factor characteristics suitable for radio frequency choke circuits

Fixed Inductors Applications

• Radio frequency signal filtering
• RF choke circuits
• General purpose electronic circuitry

Fixed Inductors Procurement Notes

This component is officially discontinued by the manufacturer and scheduled for obsolescence. Verify availability through authorized distributors as stock may be limited or exhausted. Ensure that any replacement sourcing strictly adheres to the original electrical specifications and physical footprint requirements to maintain circuit integrity.

Fixed Inductors Selection Notes

Select this part for applications requiring a 220 µH inductor with a 500 mA current rating. The shielded design minimizes electromagnetic interference. Confirm that the operating environment stays within the -40°C to +105°C temperature range. Verify that the 5 mm lead pitch matches the target PCB layout before integration.

Fixed Inductors Part Context

The RL875S-221K-RC belongs to the Bourns RL875S series of radial lead RF chokes. This series is characterized by shielded drum cores and wirewound technology. The components are designed for high reliability in RF applications. The specific model denotes a 220 µH value with a K (±10%) tolerance code.

Fixed Inductors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the discontinued status, engineers must identify equivalent components based on matching electrical parameters and mechanical dimensions.