103R-153JS

Overview

The Delevan 103R-153JS is an unshielded surface-mount RF inductor with a nominal inductance of 15 µH and a tolerance of ±5%. It features a maximum DC resistance of 5.6 ohms and supports a maximum DC current of 135 mA. The component has a minimum Q factor of 25 and a self-resonant frequency of 30 MHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.

Feature Summary

• Unshielded construction for specific RF circuit requirements
• Surface-mount design for automated PCB assembly
• Ferrite core technology for stable inductance

Applications

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

Procurement Notes

Verify the manufacturer part number against official Delevan documentation to ensure authenticity. Confirm that the RoHS status matches project compliance requirements. Check for any specific handling instructions related to the unshielded coil structure during storage and assembly.

Selection Notes

Select this component when a 15 µH inductance with tight 5% tolerance is required for RF applications. Ensure the operating current does not exceed 135 mA to maintain performance. Consider the 30 MHz self-resonant frequency limit for high-frequency signal integrity.

Part Context

This component belongs to the 103/R series of RF inductors manufactured by Delevan. The series offers various inductance values in a compact SMD package suitable for space-constrained electronic designs. It is distinct from shielded or power choke variants within the broader product catalog.

Replacement Considerations

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