103R-271JS

Overview

The Delevan 103R-271JS is an unshielded surface-mount RF inductor with a nominal inductance of 270 nH and a tolerance of 5%. It features a maximum DC resistance of 230 mOhms and supports a maximum DC current of 650 mA. The component has a Q minimum of 25 and a self-resonant frequency of 900 MHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.

Feature Summary

• Unshielded wirewound construction for general-purpose RF applications
• Standard SMD/SMT termination style for PCB mounting
• High self-resonant frequency capability up to 900 MHz

Applications

• RF circuit design
• General purpose inductor applications
• SMT assembly processes

Procurement Notes

Verify the manufacturer designation as API Delevan or Delevan when sourcing. Confirm RoHS compliance status through official documentation. Ensure the specific tolerance and current ratings match the project requirements before finalizing procurement orders.

Selection Notes

Select this component for circuits requiring a 270 nH inductance with a 5% tolerance. Consider the 650 mA current rating and 230 mOhm resistance for power handling needs. The 1010 package size suits standard surface-mount layouts.

Part Context

This part belongs to the 103R series of fixed RF inductors manufactured by API Delevan. It is designed for surface-mount technology applications. The series offers various inductance values and tolerances for different RF filtering and impedance matching requirements.

Replacement Considerations

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