0603CS-4N7EKTS

Fixed Inductors Overview

The 0603CS-4N7EKTS is a fixed wirewound inductor from Delta Electronics/Components, housed in a 0603 (1608 Metric) surface-mount package. It features an unshielded drum core design with a ceramic core material. The component provides an inductance of 4.7 nH with a tolerance of ±10%. It supports a rated current of 700 mA and exhibits a DC resistance of 120 mOhm. The self-resonant frequency is 5.8 GHz, with a Q value of 22 measured at 250 MHz. Operating temperature range spans from -40°C to 125°C.

Fixed Inductors Feature Summary

• Unshielded drum core wirewound construction for minimal magnetic interference
• High-frequency performance with 5.8 GHz self-resonant frequency
• Compact 0603 surface-mount footprint suitable for space-constrained designs

Fixed Inductors Applications

• RF matching networks
• High-speed digital signal filtering
• Power supply output filtering

Fixed Inductors Procurement Notes

Verify the manufacturer part number against official Delta Electronics documentation to ensure authenticity. Confirm that the specific suffix matches the required electrical parameters, particularly the 4.7 nH inductance and 120 mOhm DCR values. Check RoHS compliance status as per the latest datasheet revisions. Ensure storage conditions adhere to moisture sensitivity level requirements before reflow soldering.

Fixed Inductors Selection Notes

Select this component when a very low inductance value near 4.7 nH is required for high-frequency applications. The unshielded design may necessitate careful layout consideration regarding magnetic coupling. Verify that the 700 mA current rating meets the circuit's peak and continuous current demands. Ensure the 0603 package size fits within the available PCB area constraints.

Fixed Inductors Part Context

This inductor belongs to the 0603CS series of fixed inductors manufactured by Delta Electronics/Components. The series offers various inductance values within the 0603 package form factor. The 0603CS-4N7EKTS specifically targets applications requiring precise, low-nanohenry inductance with high self-resonant frequencies.

Fixed Inductors Replacement Considerations

Cross-reference with other 0603 unshielded wirewound inductors offering 4.7 nH ±10% inductance. Verify equivalent DCR, current rating, and self-resonant frequency. Ensure physical dimensions match the 1.80mm x 1.16mm footprint. Confirm compatibility with existing assembly processes.