105R-221J

Overview

The Delevan 105R-221J is a fixed surface-mount inductor with an inductance of 220 nH and a tolerance of ±5%. It features a maximum DC resistance of 210 mΩ and a rated current of 675 mA. The component utilizes a shielded design to minimize electromagnetic interference. It operates within a temperature range of -55°C to +105°C and complies with RoHS standards. This part is classified as obsolete and is no longer manufactured by the supplier.

Feature Summary

• Shielded construction for reduced electromagnetic interference
• Surface-mount technology for automated assembly
• Wide operating temperature capability

Applications

• RF filtering circuits
• Power supply input stages
• Signal conditioning modules

Procurement Notes

This component is officially discontinued and no longer manufactured. Procurement must rely on available substitute parts or remaining stock from authorized distributors. Verify that any replacement component matches the original electrical specifications, including inductance, current rating, and physical footprint, to ensure circuit compatibility.

Selection Notes

Designers should prioritize verified substitutes due to the obsolescence of this specific part number. Ensure the replacement maintains the required 220 nH value and sufficient current handling capabilities. Surface-mount package dimensions must align with existing PCB layouts to avoid mechanical integration issues during production.

Part Context

The 105R series represents a line of shielded surface-mount inductors designed for compact electronic applications. These components are engineered for stability in high-frequency environments. The 105R-221J specifically targets applications requiring low-profile shielding and precise inductance values within standard industrial temperature ranges.

Replacement Considerations

Available substitutes include LQW2UASR22J00L. Verify that the alternative part meets all electrical and mechanical requirements before integration.