103R-471F

Overview

The Delevan 103R-471F is an unshielded surface-mount RF inductor with a nominal inductance of 470 nH and a tolerance of 1%. It features a maximum DC resistance of 260 mOhms and supports a maximum DC current of 610 mA. The component operates within a temperature range of -55°C to +125°C, maintaining a minimum Q factor of 22 and a self-resonant frequency of 215 MHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.

Feature Summary

• Unshielded chip construction for radio frequency applications
• Surface-mount termination style for PCB integration
• High self-resonant frequency capability

Applications

• RF circuit design
• Radio frequency signal processing
• General purpose inductor applications

Procurement Notes

Verify the specific manufacturer part number against official Delevan documentation to confirm electrical parameters and physical specifications. Ensure compatibility with standard SMD/SMT mounting processes on printed circuit boards. Cross-reference technical datasheets for precise thermal and current handling limits before finalizing procurement decisions.

Selection Notes

Select this component when an unshielded RF inductor with 470 nH inductance is required. Consider the 260 mOhm DC resistance and 610 mA current rating for power handling needs. Verify that the 2.54 x 2.54 mm footprint fits the available PCB space and that the operating temperature range meets environmental requirements.

Part Context

This component belongs to the 103/R series of fixed inductors manufactured by Delevan. It is categorized as an RF inductor designed for surface-mount technology. The product falls under the broader category of inductors, chokes, and coils used in electronic circuits.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.