CIL21NR68KNE

Fixed Inductors Overview

The CIL21NR68KNE is a shielded surface-mount power inductor manufactured by Samsung Electro-Mechanics. It features a nominal inductance of 680 nH and is designed for high-frequency applications requiring compact form factors. The component utilizes an 0805 (2012 Metric) package size, ensuring compatibility with standard PCB layouts while minimizing footprint. Key electrical specifications include a maximum DC resistance of 500 mOhm and a rated current capacity of 150 mA. The shielded construction helps mitigate electromagnetic interference, making it suitable for noise-sensitive circuits.

Fixed Inductors Feature Summary

• Shielded design to reduce electromagnetic interference
• Compact 0805 surface-mount package for space-constrained applications
• Low DC resistance for efficient power delivery

Fixed Inductors Applications

• Power management circuits in portable electronics
• DC-DC converter modules
• Signal filtering in high-frequency communication devices

Fixed Inductors Procurement Notes

Verify the specific manufacturer datasheet for detailed thermal characteristics and saturation current limits before finalizing the design. Ensure that the selected component meets the required operating temperature range for the intended application environment. Cross-reference the part number with official distributor catalogs to confirm availability and lead times, as supply chain conditions may vary. Always validate the physical dimensions against the PCB footprint library to prevent assembly errors during manufacturing.

Fixed Inductors Selection Notes

Choose this inductor when a low-profile, shielded solution is required for high-current density applications within limited board space. The 680 nH value is optimal for switching frequencies typical in modern mobile and consumer electronics. Consider the 150 mA rating to ensure the component does not saturate under peak load conditions. The 0805 package offers a balance between performance and manufacturability, facilitating automated pick-and-place processes.

Fixed Inductors Part Context

Samsung Electro-Mechanics is a global leader in passive components, including MLCCs and power inductors. The CIL series represents their portfolio of shielded inductors designed for robust performance in demanding electronic environments. This specific model aligns with the company's focus on miniaturization and efficiency, supporting the development of smaller, more powerful consumer devices and automotive electronics.

Fixed Inductors Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Engineers should consult official replacement guides or contact Samsung Electro-Mechanics directly for qualified alternatives that match the electrical and mechanical specifications.