1008CS-4N7EKTS

Overview

The 1008CS-4N7EKTS is a fixed surface-mount inductor from Delta Electronics/Components, designed for high-frequency applications. It features an unshielded drum core wirewound construction with a ceramic magnetic core. The component offers an inductance of 4.7 nH with a tolerance of ±10%. It supports a rated current of 1 A and exhibits a DC resistance of 150 mΩ. Electrical performance includes a Q value of 25 at 50 MHz and a self-resonant frequency of 8 GHz. The device operates within a temperature range of -40°C to 125°C and is available in the 1008 (2520 Metric) package.

Feature Summary

• Unshielded drum core wirewound design for minimal electromagnetic interference
• High self-resonant frequency capability up to 8 GHz
• Robust thermal stability across extended operating temperatures

Applications

• RF signal processing circuits
• High-speed data line filtering
• Power supply output filtering

Procurement Notes

Verify the specific manufacturer part number against official Delta Electronics documentation to ensure authenticity. Confirm that the received components match the specified 1008 package dimensions and electrical parameters. Check for RoHS3 compliance status as indicated in the product specifications. Ensure storage conditions adhere to the moisture sensitivity level requirements to maintain component integrity before soldering.

Selection Notes

Select this component when a low-inductance, high-current solution is required for RF or high-speed digital applications. The unshielded design makes it suitable where magnetic coupling with nearby components must be minimized. Compare the 150 mΩ DCR and 1 A current rating against circuit requirements to ensure adequate power handling. Consider the 1008 footprint availability on the PCB layout during the initial design phase.

Part Context

This inductor belongs to the 1008CS series of fixed inductors manufactured by Delta Electronics/Components. The series provides various inductance values optimized for surface-mount technology. The 1008CS-4N7EKTS specifically targets applications requiring precise low-nanohenry inductance with high self-resonant frequencies. It complements other components in high-frequency circuit designs where size and performance are critical constraints.

Replacement Considerations

Direct substitutes may include other 1008 package inductors with matching 4.7 nH inductance and similar current ratings. Verify that alternative parts maintain the same Q factor and self-resonant frequency characteristics. Ensure the replacement component fits the existing 1008 (2520 Metric) footprint without mechanical interference.