1008R-473F

Fixed Inductors Overview

The Delevan 1008R-473F is a surface-mount RF inductor designed for high-frequency circuit applications. It features an unshielded construction with a ferrite core and offers a nominal inductance of 47 µH with a tight tolerance of ±1%. The component supports a maximum DC current of 207 mA while maintaining a maximum DC resistance of 3.5 Ohms. Key electrical specifications include a minimum Q factor of 30 at 2.5 MHz and a self-resonant frequency of 11 MHz, ensuring stable performance within its operational bandwidth.

Fixed Inductors Feature Summary

• Unshielded design utilizing a ferrite core for RF signal processing
• High precision inductance tolerance for accurate circuit tuning
• Optimized Q factor characteristics for efficient energy transfer

Fixed Inductors Applications

• RF filtering networks
• Impedance matching circuits
• Oscillator tank circuits

Fixed Inductors Procurement Notes

Verify the specific ordering suffix to confirm the exact tolerance grade, as standard series listings may vary. Confirm RoHS compliance status directly with the manufacturer or authorized distributor before finalizing procurement plans. Ensure that the selected variant matches the required thermal and electrical specifications for the target application environment.

Fixed Inductors Selection Notes

Select this component when precise inductance values are critical for RF signal integrity. The unshielded configuration requires careful PCB layout to minimize electromagnetic interference with adjacent components. Evaluate the self-resonant frequency limits to ensure operation remains below the resonance point for effective inductive behavior.

Fixed Inductors Part Context

This part belongs to the 1008R series of fixed surface-mount inductors manufactured by Delevan. The series provides various inductance options tailored for radio frequency applications. The 1008 package size allows for compact integration into space-constrained electronic designs requiring reliable passive components.

Fixed Inductors Replacement Considerations

Direct substitutes such as the 1008R-473J offer similar form factors but differ in tolerance and current ratings. Verify dimensional compatibility and electrical parameter alignment before implementing any cross-brand replacement solutions.