106-473F

Overview

The Delevan 106-473F is a fixed surface-mount RF inductor with a nominal inductance of 47 µH and a tolerance of ±1%. It features an unshielded wirewound construction using an iron core, resulting in a maximum DC resistance of 19 ohms. The component has a rated current of 70 mA and a minimum Q factor of 30 at its self-resonant frequency of 10 MHz. Designed for PCB mounting, it operates within a temperature range of -55°C to 125°C.

Feature Summary

• Unshielded wirewound design suitable for specific RF applications
• Iron core construction providing stable inductance characteristics
• Surface-mount package optimized for PCB integration

Applications

• RF circuit filtering
• General purpose inductive components
• Signal processing circuits

Procurement Notes

Verify the RoHS status carefully, as source data indicates non-compliance. Confirm lead-free availability if required by assembly standards. Cross-reference the manufacturer part number with distributor identifiers to ensure correct sourcing. Check current stock levels and standard delivery times before finalizing procurement plans.

Selection Notes

Select this component when an unshielded 47 µH inductor is required for RF environments. Ensure the 70 mA current rating meets circuit demands. Verify that the 19 ohm DC resistance is acceptable for power loss calculations. Confirm compatibility with surface-mount assembly processes and operating temperature ranges.

Part Context

This component belongs to the Delevan 106 series of fixed inductors. These devices are designed for high-quality electronic filtering requirements. The series offers various inductance values and tolerances to meet diverse electrical specifications for industrial and commercial applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.