CIGW322512KMR47MLE

Fixed Inductors Overview

Samsung Electro-Mechanics CIGW322512KMR47MLE is a shielded wire wound power inductor in a 1210 (3225 metric) SMD package. It offers an inductance of 0.47 uH with a tolerance of +/-20%. The component supports a maximum DC current of 8.1 A and a saturation current of 6.3 A, with a maximum DC resistance of 14.5 mOhms. Operating temperatures range from -40°C to +125°C.

Fixed Inductors Feature Summary

• Shielded wire wound construction for reduced electromagnetic interference
• High current handling capability suitable for power supply applications
• Compact surface mount design for space-constrained PCB layouts

Fixed Inductors Applications

• Automotive communication modules
• Power supply circuits
• DC-DC converter stages

Fixed Inductors Procurement Notes

Verify the specific ordering suffix and manufacturing date code upon procurement. Confirm that the component meets the required automotive or industrial qualification standards for your application. Ensure storage conditions comply with moisture sensitivity level requirements before soldering. Cross-reference the manufacturer datasheet for any recent product change notices affecting this part number.

Fixed Inductors Selection Notes

Select this component when a compact shielded inductor with high saturation current is required. The 14.5 mOhm DCR minimizes conduction losses in high-current paths. Verify thermal performance at maximum operating temperature. Ensure the footprint matches the 3225 metric package dimensions on the target PCB layout.

Fixed Inductors Part Context

This part belongs to Samsung Electro-Mechanics' CIGW series of power inductors. The series utilizes wire wound technology combined with shielding to provide stable performance in noisy environments. It complements other SMD inductors in the portfolio designed for automotive and industrial electronics.

Fixed Inductors Replacement Considerations

Check for direct substitutes within the same CIGW series with compatible current ratings. Verify pin compatibility and inductance values when considering alternative manufacturers. Ensure replacement parts meet the same temperature and shielding specifications.