103R-103JS

Overview

The Delevan 103R-103JS is an unshielded surface-mount RF inductor with a nominal inductance of 10 µH and a tolerance of ±5%. It features a maximum DC resistance of 3.45 Ohms and a minimum Q factor of 25. The component supports a maximum DC current of 165 mA and has a self-resonant frequency of 79 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 standard RF applications
• Surface-mount technology (SMD) design
• Ferrite core material

Applications

• RF choke circuits
• General RF signal processing

Procurement Notes

Verify the manufacturer part number against official Delevan documentation to confirm specifications. Ensure the ordering suffix matches the required tolerance and packaging configuration. Cross-reference datasheet parameters such as inductance and DC resistance with your circuit requirements before finalizing procurement.

Selection Notes

Select this component when an unshielded SMD inductor is required for RF applications. Consider the 10 µH value, 165 mA current rating, and 3.45 Ohm resistance limits. Verify that the 2.54 x 2.54 mm footprint fits the PCB layout constraints.

Part Context

This component belongs to the 103/R series of fixed inductors manufactured by Delevan. It is categorized under RF Inductors - SMD. The product utilizes a non-standard package size with two leads for surface mounting.