103R-151KS

Overview

The Delevan 103R-151KS is an unshielded surface-mount RF inductor with a nominal inductance of 0.15 uH and a tolerance of 10%. It features a maximum DC resistance of 0.175 ohms and a minimum Q factor of 42. The component supports a maximum DC current of 680 mA and has a self-resonant frequency of 500 MHz. Physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.

Feature Summary

• Unshielded construction for minimal magnetic interference
• Standard SMD/SMT termination style for PCB mounting
• Designed specifically for RF circuit applications

Applications

• RF signal processing circuits
• Impedance matching networks
• Filtering components in radio frequency systems

Procurement Notes

Verify the specific electrical parameters against the official manufacturer datasheet before integration. Confirm that the package dimensions and terminal type match the design requirements. Ensure the operating temperature range and current ratings align with the system's thermal and power constraints to guarantee reliable performance.

Selection Notes

Select this component when an unshielded RF inductor with 0.15 uH inductance is required. Consider the 10% tolerance and 0.175 ohm DCR for circuit impedance calculations. Evaluate the 680 mA current rating and 500 MHz self-resonant frequency against the operational bandwidth and load conditions of the target application.

Part Context

This part belongs to the 103/R series of RF inductors manufactured by Delevan. The series offers various inductance values within a consistent 2.54 mm x 2.54 mm footprint. These components are designed for high-frequency applications requiring stable inductive performance in compact surface-mount layouts.

Replacement Considerations

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