103R-153G

Overview

The Delevan 103R-153G is an unshielded surface-mount RF inductor with a nominal inductance of 15 µH and a tolerance of ±2%. 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 minimal magnetic interference
• High precision inductance with ±2% tolerance
• Designed for high-frequency RF signal processing

Applications

• RF circuit filtering
• Impedance matching networks
• Signal conditioning in communication systems

Procurement Notes

Verify the specific suffix 'G' against official API Delevan documentation to confirm exact electrical tolerances and packaging specifications. Ensure compatibility with standard SMT reflow processes and check for RoHS compliance status prior to integration into production designs.

Selection Notes

Select this component when precise 15 µH inductance is required in compact unshielded layouts. Consider the 135 mA current limit and 5.6 ohm DC resistance for power handling requirements. Validate that the 30 MHz self-resonant frequency aligns with the target operating band.

Part Context

This part belongs to the 103/R series of RF inductors from Delevan. These components are designed for surface-mount technology applications requiring stable inductance values in radio frequency environments. The series offers various inductance options within a standardized small footprint.

Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify that any alternative maintains identical 15 µH inductance, ±2% tolerance, and similar physical dimensions to ensure board compatibility.