CM9900R-274

Common Mode Chokes Overview

The Delevan CM9900R-274 is a fixed-value inductor designed for surface-mount applications. It features a nominal inductance of 270 nH with a tolerance of ±0.1 nH, ensuring high precision for RF circuits. The component operates at a self-resonant frequency of 3.5 GHz and maintains a DC resistance of 0.08 ohms maximum. Rated for a current handling capability of 1.5 Amperes, it utilizes a compact 0603 package size to facilitate dense PCB layouts while providing stable performance in high-frequency signal processing environments.

Common Mode Chokes Feature Summary

• High-Q factor construction optimized for minimal signal loss in RF paths
• Precision-tuned inductance values suitable for critical impedance matching networks
• Robust thermal stability maintaining performance across standard operating temperature ranges

Common Mode Chokes Applications

• RF front-end modules in wireless communication devices
• Impedance matching circuits in cellular handsets
• Filtering components in high-frequency data transmission systems

Common Mode Chokes Procurement Notes

Verify the specific suffix codes on the ordering information to confirm exact tolerance and packaging specifications. Ensure that the requested part number matches the required inductance value and current rating for your circuit design. Cross-reference the manufacturer's latest datasheet to confirm availability and any potential obsolescence notices before finalizing procurement plans.

Common Mode Chokes Selection Notes

Select this component when precise inductance control is required for RF filtering or matching. Consider the self-resonant frequency limit to ensure operation remains below the resonance point. Evaluate the DC resistance impact on power efficiency and verify that the current rating exceeds the peak operational current of the application to prevent saturation.

Common Mode Chokes Part Context

This inductor belongs to Delevan's CM9900 series, which focuses on high-performance passive components for telecommunications. The series is engineered to meet stringent reliability standards for consumer electronics and infrastructure equipment. Components in this line are characterized by consistent electrical properties and robust mechanical construction for automated assembly processes.

Common Mode Chokes Replacement Considerations

Consult official substitution lists for equivalent parts from Delevan or other manufacturers offering compatible 0603 RF inductors. Verify that alternative components match the 270 nH nominal value, 0.08 ohm DC resistance, and 1.5 A current handling capabilities. Ensure physical footprint compatibility and similar self-resonant frequency characteristics to maintain circuit integrity.